Longitudinal research on the eye (Basal studies, 1955-1965).
D000065:Accommodation, Ocular; D000293:Adolescent; D000328:Adult; D000375:Aging; D001161:Arteriosclerosis; D002648:Child; D006801:Humans; D008297:Male; D008875:Middle Aged; D011305:Presbyopia; D014787:Vision Tests