title: Pulmonary fibrosis in Pigeon Breeders' disease.
mesh_terms: D000328:Adult; D000818:Animals; D000941:Antigens; D010856:Columbidae; D006801:Humans; D006967:Hypersensitivity / Q000209:etiology*; D008297:Male; D011014:Pneumonia / Q000209:etiology; D011233:Precipitin Tests; D011658:Pulmonary Fibrosis / Q000000981:diagnostic imaging / Q000209:etiology* / Q000276:immunology; D011859:Radiography; D012882:Skin Tests
chemical_list: D000941:Antigens