[Chronic occupational diseases of the respiratory tract in farmers].
D000328:Adult; D001249:Asthma / Q000175:diagnosis; D002908:Chronic Disease; D004391:Dust; D005203:Farmer's Lung / Q000150:complications / Q000175:diagnosis*; D005860:Germany, West; D006801:Humans; D008297:Male; D008875:Middle Aged; D011656:Pulmonary Emphysema / Q000209:etiology; D012423:Rural Health; D013997:Time Factors
D004391:Dust
Chronische berufsbedingte Erkrankungen des Respirationstrakts bei Landwirten.