By Philip Webster, Political Reporter, From Nicholas Ashford, Washington, From Richard Owen, Moscow, By Stuart Jones, Football Correspondent, By Leslie Plommer, By Michael Horsnell, By Jonathan Clare, From Richard Ford, Belfast, By Nicholas Timmins, By a Staff Reporter, By David Felton, Labour Correspondent, By Amanda Haigh, From Harry Golombek, Chess Correspondent, Southport, By Arthur Osman, By David Hewson, By Bill Johnstone, By Lucy Hodges, Education Correspondent, By Clifford Webb Motoring Correspondent, From Christopher Walker Jerusalem, From Patrick Van Roekeghem Agence France-Presse Ouagadougou, From Nicholas Ashford Washington, By Edward Mortimer, From Godfrey Morrison, Dakhia, Western Sahara, From Ray Kennedy Johannesburg, From Our Correspondent Islamabad, From Our Correspondent, Colombo, From Richard Wigg Madrid, From Our Own Correspondent, Madrid, PHS, Edmund Akenhead, Peter Nichols, ANDREI DUBROVKSY, , J. R. NORTHEAST, , MATTHEW PARRIS, , VICTOR EARL, Chairman, , NICHOLAS HINTON, , ANTHONY CAMDEN, Chairman, , F. CUEVAS CANCINO, , C. BRUCE PERRY, , ROBERT REID, , MICHAEL MACOUN, , TOBY ECKERSLEY, , T. D. THOMPSON, Director., R. S. MUSGRAVE, , JAMES TOLHURST, , KEVIN REDPATH, , From Tony Duboudin Melbourne, By Pearce Wright, Science Editor, Arthur Burrell, By John Young, Agriculture Correspondent, Stephen Pettit, Nicholas Kenyon, Noël Goodwin, John Russell Taylor, Michael Church, Peter Davalle, Anthony Masters, David Wade, Wayne Lintott, By Our Financial Staff, By David Young Our Energy Correspondent, From Mohsin Ali, Washington, By Peter Wilson-Smith, Banking Correspondent, From Maxwell Newton, New York, A. V ALEXANDER, Chairman, , Lorna Bourke, Ian McDonald, Joe Collins, · edited by Michael Prest, From Jenny MacArthur Frauenfeld, Switzerland, By Keith Macklin, By Pat Butcher, By John Woodcock, Cricket Correspondent, By Richard Streeton, By Gordon Allan, By Peter Marson, By Mitchell Platts, By John Hennessy, Golf Correspondent, By Barry Pickthall, By John Nicholls, By Michael Phillips, Racing Correspondent, From Desmond Stoneham, Deauville, By Michael Seely, By Rex Bellamy, Tennis Correspondent, From Sydney Friskin Amsterdam, By Our Shooting Correspondent, By Hugh Taylor, Edited by Peter Davalle, By David Young, Martha Honey, Peter Black, P.B., Andrew Crofts, Ronald Faux, Stan Hey, Ashley Stephenson, Jane MacQuitty, Marcel Berlins, Peter Philp, Christopher Warman, Peter Waymark, P.W., Geoff Brown, Harry Golombek, Jeremy Flint, Charles McKean, A.M., Max Harrison, Hilary Finch, Richard Williams, John Percival, Judy Froshaug, Michael Young,
... a touch of the controversial, Critics' choice, Dance Peña/Mava Festival Hall, Providing holiday animation, The Sixteen/ ... Takeover Panel ruling, IMF calls off talks on Venezuela's debt, Banks 'spent $3bn to restrain dollar', ...
1983 - Gale Group | TDA
... in separate chapters) on Peru, Carlos Mascareño on Venezuela, and Diego Peña Carrasco on Ecuador. The pattern presented by these ...
Tópico(s): Local Government Finance and Decentralization
2006 - Cambridge University Press | Latin American Research Review
FROM A CORRESPONDENT, FROM OUR MUSEUMS CORRESPONDENT, From Our Architectural Correspondent, FROM OUR DIPLOMATIC CORRESPONDENT, From Our Special Correspondents, FROM OUR CORRESPONDENT, FROM OUR AERONAUTICAL CORRESPONDENT, FROM OUR LABOUR REPORTER, From Our Own Correspondent, FROM OUR CHESS CORRESPONDENT, FROM OUR OWN CORRESPONDENT, FROM OUR UNITED NATIONS CORRESPONDENT, From Our Political Correspondent, From Our Correspondent, FROM OUR CITY EDITOR, ELIBANK., Yours faithfully, HUBERT RANCE., S. GORLEY PUTT, Warden., P. H. EDWARDS, President, Association of Education Committees., GERALD F. FOX., By Hermann Mannheim, ELIZABETH HIRST., A. RONALD HARDING., FROM OUR SALE ROOM CORRESPONDENT, BY OUR BRIDGE CORRESPONDENT, From Our Racing Correspondent, From Our Association Football Correspondent, From Our Rugby Football Correspondent, FROM A STAFF REPORTER, FROM OUR BOXING CORRESPONDENT, From Our Special Correspondent, By Our City Editor,
... To S.E. Account, Bruseh Rubber Estate Sold, Peña Copper Expansion, Ind Coope & Allsopp Limited Mr. Edward ...
1957 - Gale Group | TDA
... vaccination.Reacting to these yellow fever cases in Venezuela, David A Forero-Peña, (Biomedical Research and Therapeutic Vaccines Institute, Ciudad Bolívar, ... cases than those reported up to now”. Forero-Peña, added that Venezuela has “the necessary climatic conditions” for transmission and “ ...
Tópico(s): Virology and Viral Diseases
2022 - Elsevier BV | The Lancet Microbe
Fuad Lechín, Bertha van der Dijs, A Bentolila, Francisco Peña-Benítez,
... Facultad de Medicina, Universidad Central de Venezuela, Caracas, Venezuela.Search for more papers by this authorFRANCISCO PEÑA B.S., FRANCISCO PEÑA B.S. Instituto de ... Facultad de Medicina, Universidad Central de Venezuela, Caracas, Venezuela.Search for more papers by this authorFRANCISCO PEÑA B.S., FRANCISCO PEÑA B.S. Instituto de Vías Digestivas de Caracas and Departamento de Patología General y Fisiopatología Escuela de Medicina "Luis Razetti," Facultad de Medicina, Universidad Central de Venezuela, Caracas, Venezuela.Search for more papers by this ...
Tópico(s): Biological and pharmacological studies of plants
1977 - Wiley | The Journal of Clinical Pharmacology
Boris Bellanger, Sylvain Huon, Philipp Steinmann, François Chabaux, Fernando Velasquez, Vincent Vallès, Kaspar Arn, Norbert Clauer, André A. Mariotti,
... 31′N, 70°02′–70°34′W, NW Venezuela) was studied combining: (1) high resolution monitoring of the major environmental parameters using a CTD probe; (2) dissolved (major and trace) element concentration measurements; (3) water (δ18O, δ2H) isotope measurements and; (4) organic carbon (C) concentration – δ13C measurements on suspended matter and on sediments. Composed of two sub-reservoirs with contrasted water inputs, the Peña Larga dam provides the opportunity to better constrain ...
Tópico(s): Groundwater flow and contamination studies
2004 - Elsevier BV | Applied Geochemistry
Resumen es: Desde el punto de vista gerencial, las pequenas y medianas empresas muestran una diversidad de deficiencias, entre las que esta la utilizacion limitad...
Tópico(s): Business, Innovation, and Economy
2005 - | Actualidad Contable FACES
E. Olivares, Eder Peña, Eunice Marcano, Julián Mostacero, Guillermina Aguiar, Mariana Benítez, Elizabeth Rengifo,
The purpose of this study was to investigate the aluminum (Al) concentration in Lycopodium clavatum, Dicranopteris flexuosa, Sticherus nudus, Anemia villosa, Cyathea gibbosa, Pteridium arachnoideum, Pteris vittata, Thelypteris dentata, Blechnum occidentale, Elaphoglossum sporadolepis, Nephrolepis cordifolia and Polypodium pseudoaureum, species from 11 families with different phylogenetic position, found on soils with a high concentration of Al (up to 13 g kg−1 dry mass (DM)). When Al concentration ...
Tópico(s): Lichen and fungal ecology
2008 - Elsevier BV | Environmental and Experimental Botany
Libia Alarcón, Alexis Peña, Nélida Gonzales de C., A. Quintero, María Meza, Alfredo Usubillaga, Judith Velasco,
Essential oils obtained from leaves and flowers of by hydrodistillation were analyzed by GC-MS and GC-FID. GC analysis revealed the pr...
Tópico(s): Botanical Research and Chemistry
2009 - | Revista de la Sociedad Química del Perú
M. C. Nesheim, Juan Pablo Peña‐Rosas, Diva Sanjur, Edward A. Frongillo, Marı́a Nieves Garcı́a-Casal, D. W. T. Crompton, Fernando E. Viteri, Paulina Lorenzana,
Daily iron supplementation programs for pregnant women recommend amounts of iron that are considered by some to be excessive, and either lower-dose or less frequent iron supplementation regimens have been proposed. A randomized, placebo-controlled study was performed to assess and compare the relative effectiveness of a weekly (WS) or twice weekly (TW) iron supplementation schedule in maintaining or achieving hemoglobin (Hb) levels at term considered to carry minimal maternal and fetal risk (90-130 ...
Tópico(s): Pregnancy and preeclampsia studies
2004 - Elsevier BV | Journal of Nutrition
... Esquina El Recodo, San José, Apdo. 1010, Caracas, Venezuela. e-mail: [email protected]Search for more papers by this author Karla B. G. Peña, Karla B. G. Peña Servicio de Patología, Instituto Oncológico Luís RazettiSearch for more papers by this authorDavid D. Parada, Corresponding Author David D. Parada Servicio de Patología, Hospital Vargas, Caracas, VenezuelaDavid Parada, Servicio de Patologia, Hospital Vargas, San Francisquito a Monte Carmelo, Esquina El Recodo, San José, Apdo. 1010, Caracas, Venezuela. e-mail: [email protected]Search for more papers ...
Tópico(s): Urological Disorders and Treatments
2008 - Wiley | Apmis
Yoel D. García, Francisco A. Ureña, Fhabián S. Carrión‐Nessi, Sol Y. Díaz, Atahualpa A. Ávila, Óscar D. Omaña‐Ávila, Diana C. Freitas‐De Nobrega, Christian R. Guilliod‐Grossmann, Lily M. Soto, Martín Carballo, María Eugenia Landaeta, David A. Forero‐Peña,
... Biomedical Research and Therapeutic Vaccines Institute, Ciudad Bolivar, Venezuela Correspondence David Alberto Forero Peña, Infectious Diseases Department, University Hospital of Caracas, San ... Biomedical Research and Therapeutic Vaccines Institute, Ciudad Bolivar, Venezuela Correspondence David Alberto Forero Peña, Infectious Diseases Department, University Hospital of Caracas, San Pedro parish, Libertador municipality, Caracas, Capital District, Venezuela. Email: vacter.cv@gmail.comSearch for more papers ...
Tópico(s): Syphilis Diagnosis and Treatment
2022 - Wiley | HIV Medicine
Se presenta un análisis de carácter reflexivo que permita aproximarse al lector sobre las posibles causas de la deserción estudiantil en la Universidad de Los Andes (ULA- Venezuela). El objetivo de la investigación es abordar, cualitativamente, y, a la vez, interpretar los factores que podrían estar generando que los estudiantes se ausenten de las aulas de clase universitarias. El análisis se basa en la consulta de fuentes periodísticas electrónicas que describen los hechos y situaciones relacionadas ...
Tópico(s): Educational Innovations and Technology
2019 - Universidad Simón Bolívar | Educación y Humanismo
... WITH DESCRIPTIONS OF APTIAN CEPHALOPODS FROM THE LA PEÑA FORMATION) WILLIAM E HUMPHREY WILLIAM E HUMPHREY PHILLIPS VENEZUELAN OIL CO., APT. 1031, CARACAS, VENEZUELA Search for other works by this author on: ...
Tópico(s): Historical Studies in Science
1949 - Geological Society of America | Geological Society of America Bulletin
Jesús Peña Cedillo, Matilde Flores Urbaéz,
Nuestra investigacion ha estado dirigida a evaluar las 'Agendas de Investigacion e Innovacion' desarrolladas en Venezuela a partir de 1995. Las Agendas representaron un conjunto de politicas dirigidas a la constitucion de redes de innovacion en multiples areas, impulsando nuevas formas de colaboracion entre investigadores, empresarios, ciudadanos, politicos, entre otros. En funcion de alcanzar nuestros objetivos de evaluacion, desarrollamos algunas herramientas e indicadores para estimar si ellas ...
Tópico(s): Public Policy and Governance
2009 - University of Zulia | Revista Venezolana de Gerencia
Elizabeth Consuelo Caicedo Peña, Elsy Zavarce,
espanolLa caries dental es una enfermedad multifactorial y de progresion lenta, influenciada por varios factores, afectando a mas del 60% de la poblacion infantil, siendo relevante que se detecte desde estadios iniciales de la enfermedad a traves de un sistema internacional de valoracion y diagnostico de caries dental (ICDAS). Por esta razon la investigacion tiene como objetivo determinar la prevalencia de caries dental utilizando el sistema internacional ICDAS en ninos menores de 6 anos que acuden ...
Tópico(s): Oral microbiology and periodontitis research
2016 - | Acta odontológica venezolana
Alexis Peña, Libia Alarcón, J Baptista, Rosa Aparicio, Thayded Villasmil, Alfredo Usubillaga,
Resumen es: La Espeletia nana Cuatrec. es una planta resinosa perteneciente a la Subtribu Espeletiinae. Es una especie de frailejon de pequeno tamano que alcanza uno...
Tópico(s): Bee Products Chemical Analysis
2012 - Universidad de Los Andes | Avances en Química
Elizabeth Olivares, Eder Peña,
El objetivo de este trabajo fue evaluar en la especie Amaranthus dubius el factor de bioconcentracion (FB) de nutrientes minerales y metales no esenciales, dada por el cociente entre su concentracion en los organos aereos y la de los respectivos suelos, en muestras colectadas en tres sitios del Estado Miranda, Venezuela: El Jarillo, la Escuela Tecnica Agropecuaria Carrizal y La Maitana. Tambien se comparo el FB con el de otras seis especies, entre ellas A. hybridus. Se encontro que en las dos especies ...
Tópico(s): Botanical Research and Applications
2009 - Associação Interciencia | Interciencia
Joaquín A. Peña, María Elena Ravelo, Evelio Rubio, Dulce Pirela, Arnoldo Soto, Cecilia Montiel‐Nava,
To describe the epidemiological and clinical characteristics of Venezuelan pediatric patients with multiple sclerosis (MS).Database records from the National Program for MS were searched for patients with an established diagnosis of MS whose first symptoms appeared before age 18.The national database held records of 1.710 patients; 3.8% had onset of the first symptoms before age 18. 46.7% were boys, yielding an F:M ratio of 1.13:1. Many children had a disease onset characterized by motor impairment ( ...
Tópico(s): Lymphadenopathy Diagnosis and Analysis
2012 - Thieme Medical Publishers (Germany) | Arquivos de Neuro-Psiquiatria
... Cristina Fernández de Kirchner), 2012 in Mexico (Enrique Peña Nieto) and 2012 in Venezuela (Hugo Chávez), based on the functional theory of ...
Tópico(s): International Relations in Latin America
2016 - University of Navarre | Communication & Society
David A. Forero‐Peña, Mariana Itzel Nava Rodríguez, David M. Flora‐Noda, Andrea L. Maricuto, Viledy L. Velásquez, Lili M. Soto, Yoel D. García, Francisco A. Ureña, Mariangela Mosqueda, Rommel Franco-Lugo, María V. Marcano, Grismely A. Morillo, Martín Carballo, Jocays Caldera, María C. Redondo, María Eugenia Landaeta,
Tópico(s): Vaccine Coverage and Hesitancy
2020 - Elsevier BV | Travel Medicine and Infectious Disease
David A. Forero‐Peña, Fhabián S. Carrión‐Nessi, D Mendoza, Óscar D. Omaña‐Ávila, Mario D. Mejía‐Bernard, Natasha A. Camejo‐Ávila, David M. Flora‐Noda, Viledy L. Velásquez, Fabián R. Chacón‐Labrador, Juan M. Doval‐Fernández, Andrea L. Maricuto, María Eugenia Grillet, Juan V Hernández-Villena, María F. Vincenti‐González, Alberto Paniz‐Mondolfi, J. Orejas, Verónica Rodríguez, Mariana B. Contreras, Rafael N. Guevara, Martín Carballo, Jocays Caldera, María C. Redondo, María Eugenia Landaeta,
The coronavirus disease 2019 (COVID-19) pandemic has particularly affected countries with weakened health services in Latin America, where proper patient management could be a critical step to address the epidemic. In this study, we aimed to characterize and identify which epidemiological, clinical, and paraclinical risk factors defined COVID-19 infection from the first confirmed cases through the first epidemic wave in Venezuela. A retrospective analysis of consecutive suspected cases of COVID-19 ...
Tópico(s): COVID-19 and Mental Health
2021 - Wiley | Journal of Medical Virology
Hectorina Rodulfo, Marcos De Donato, Isaurea Quijada, A. J. Pena,
This study was carried out to determine the incidence of malaria in an endemic region of Amazonas State, Venezuela. For this, 200 random samples were collected from symptomatic and asymptomatic individuals from San Fernando de Atabapo and Santa Barbara. Epidemiological factors were related to malaria infection, which was diagnosed by microscopy observation and amplification of the 18S rDNA sequence by PCR. Malaria prevalence in these populations was 28.5%, whilst P. vivax and P. falciparum prevalences ...
Tópico(s): Insect Pest Control Strategies
2007 - UNIVERSIDADE DE SÃO PAULO | Revista do Instituto de Medicina Tropical de São Paulo
macroeconomic uncertainty has negative effects on economic performance. Specially, the investment decisions are affected, implying by this reason a delay in...
Tópico(s): Economic Theory and Policy
2007 - Universidad de Antioquia | Perfil de Coyuntura Económica
Judith Velasco, Fanny González, Tulia Díaz, Jesús Peña-Guillén, Marı́a Araque,
In Latin America, gastrointestinal infections represent one of the main causes of death among indigenous groups, with a mortality rate three times greater than in the general population. In this study, the carrier state of enteropathogens and the epidemiological risk factor in asymptomatic children from indigenous communities of Mérida, Venezuela, were determined.Fifty-eight healthy children, 5 years of age and under, were clinically and epidemiologically evaluated. Fecal samples were tested for ...
Tópico(s): Clostridium difficile and Clostridium perfringens research
2011 - Open Learning on Enteric Pathogens | The Journal of Infection in Developing Countries
José Vicente Scorza Dagert, Carmen Morales, Yaneira Petit de Peña, Laura Vásquez, Elina Rojas, José Vicente Scorza B,
La urgente necesidad social y etica de dar tratamiento medico satisfactorio a numerosos pacientes con leishmaniasis cutanea localizada, urbana, en el estado Trujillo de Venezuela, sin complicaciones mucosas entre mas de 2000 casos estudiados desde 1984, nos ha conducido a la sintesis y utilizacion perilesional de un complejo antimonial pentavalente con glucamina (ULAMINA). Se resume el procedimiento para la preparacion de ULAMINA y se compara su composicion en especies de antimonio, concentracion ...
Tópico(s): Synthesis and Biological Evaluation
2006 - | Boletín de Malariología y Salud Ambiental
Elizabeth Olivares, Eder Peña, Guillermina Aguiar,
... Venezolano de Investigaciones Cientificas. Apartado 21827, Caracas 1020A. Venezuela. e-mail: eolivare@oikos.ivic.ve Eder Pena. Licenciado en Biologia, UCV. Profesional Asociado a la ...
Tópico(s): Agriculture and Social Issues
2002 - Associação Interciencia | Interciencia
Produção Nacional
Revisado por pares
Patrícia Vit, Bertha Santiago, Silvia R. M. Pedro, Elyzabeth PerezPerez, María Peña-Vera,
The chemical composition and bioactivity indicators (antioxidant activity, flavonoids, polyphenols) of bee pollen produced by two Meliponini bee genera (Melipona and Scaptotrigona) in Paria Grande, Amazonas state, Venezuela, were compared. Proximal analyses were performed in triplícate following standard methods. Moisture, ash, and crude fat were done by volumetric methods, proteins by the microKjeldahl method (digestion with sulfuric acid and catalysts, distillation of ammonia by steam with sodium ...
Tópico(s): Plant and animal studies
2016 - United Arab Emirates University | Emirates Journal of Food and Agriculture
Fátima Urdaneta, María Elena Peña, B. González, Ángel Casanova, Juan A. Cuerva De Cañas, Rafaela Dios Palomares,
Dual purpose cattle system is a well adapted modality to tropical conditions and have contributed in an greatly way to supply milk and meat in these regions. Nevertheless, their questionable efficiency levels require a study that allows identify factors that affect their efficiency. This research was carried out in order to analyse the technical efficiency of dual purpose cattle system in the basin of Maracaibo’s Lake and to study possible associations that explain their performance. Models that ...
Tópico(s): Agricultural and Food Production Studies
2010 - Universidad de San Carlos de Guatemala | Revista Científica
David A. Forero‐Peña, Fhabián S. Carrión‐Nessi, Melynar Chavero, Ángel F. Gamardo, Luisamy Figuera, Natasha A. Camejo‐Ávila, María V. Marcano, Mariana Hidalgo, Cariagne J. Arenas-Leal, Leopoldo Villegas, María Eugenia Grillet, M. Andreína Pacheco, Marisol Sandoval-De Mora, Ananías A. Escalante,
Abstract Background Venezuela accounted for 55% of the cases and 73% of the malaria deaths in the Americas in 2019. Bolivar state, in the southeast, contributes > 60% of the country's Plasmodium vivax and Plasmodium falciparum cases every year. This study describes the clinical–epidemiological characteristics of clinical malaria patients in this high-transmission area. Methods A prospective study was conducted on patients seeking medical attention in three medical centres in the state capital, Ciudad ...
Tópico(s): Venomous Animal Envenomation and Studies
2021 - BioMed Central | Malaria Journal