[FARMER'S LUNG--A MASS OUTBREAK].
D000293:Adolescent; D000382:Agricultural Workers' Diseases; D000551:Ambroxol; D003604:Czechoslovakia; D004196:Disease Outbreaks; D005203:Farmer's Lung; D006801:Humans; D006967:Hypersensitivity; D008171:Lung Diseases
D000551:Ambroxol
ADOLESCENCE; AGRICULTURAL WORKERS' DISEASES; CZECHOSLOVAKIA; FARMER'S LUNG; HYPERSENSITIVITY; LUNG DISEASES
FARM'A RSK'E PL'ICE--HROMADN'E ONEMOCN EN'I.