[Proctological disease incidence in workers in the agricultural profession].
D000328:Adult; D000382:Agricultural Workers' Diseases / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011351:Proctoscopy; D012002:Rectal Diseases / Q000453:epidemiology*; D012426:Russia; D012812:Sigmoidoscopy
O proktologicheskoi zabolevaemosti rabotnikov vedushchikh professii sel'skogo khoziaistva.