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BINOCULAR VISION IN MINERS

1948; BMJ; Volume: 32; Issue: 4 Linguagem: Inglês

10.1136/bjo.32.4.226

1468-2079

Donald Campbell, R. Harrison, J. Vertigen,

Geochemistry and Geologic Mapping

DOROTHY ADAMS CAMPBELL, AND OTHERS markedly, whereas depressives even where some anxiety background had been revealed,, seemed capable of making a reason- able effort.Although the tests for dark adaptation do not involve the- same mental judgment as night vision tests-it was considered interesting in the case of miners to compare the threshold values obtained by Dr. Sharpley with the psychological tests made by Dr. Stern.The resul-ts are recorded in Table 1.It will be seen that for the total 65 miners tested, the average copyright.