[Studies on farmer's lung--with special reference to clinical pictures and incidence of the disease].
D000328:Adult; D000368:Aged; D005203:Farmer's Lung / Q000453:epidemiology* / Q000209:etiology / Q000473:pathology; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D008875:Middle Aged