Hypersensitivity pneumonia.
D000917:Antibody Formation; D006801:Humans; D006967:Hypersensitivity / Q000150:complications / Q000276:immunology / Q000503:physiopathology* / Q000628:therapy; D009784:Occupational Diseases / Q000503:physiopathology; D011014:Pneumonia / Q000150:complications / Q000276:immunology / Q000503:physiopathology* / Q000628:therapy