[On the condition of vision in collective farmers in various cross sections of industry].
D000293:Adolescent; D000328:Adult; D000382:Agricultural Workers' Diseases / Q000453:epidemiology*; D001331:Automation / Q000592:standards; D004781:Environmental Exposure; D004782:Environmental Health; D005128:Eye Diseases / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014586:USSR; D014786:Vision Disorders / Q000517:prevention & control*
K voprosu o sostoianii organa zreniia u kolkhoznikov razlichnogo proizvodstvennogo profilia.