[Pathology and etiology of pneumoconiosis due to organic dusts].
D000368:Aged; D000818:Animals; D005433:Flour; D006801:Humans; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases; D010944:Plants; D011009:Pneumoconiosis / Q000209:etiology* / Q000473:pathology*; D051381:Rats