title: Clinical features of hypersensitivity pneumonitis.
mesh_terms: D000542:Alveolitis, Extrinsic Allergic / Q000175:diagnosis / Q000209:etiology / Q000276:immunology / Q000473:pathology*; D000941:Antigens / Q000009:adverse effects; D004391:Dust / Q000009:adverse effects; D006801:Humans; D007111:Immunity, Cellular; D007958:Leukocyte Count; D008168:Lung / Q000000981:diagnostic imaging; D009784:Occupational Diseases / Q000209:etiology / Q000276:immunology / Q000473:pathology; D011234:Precipitins / Q000276:immunology; D011859:Radiography; D012129:Respiratory Function Tests; D012882:Skin Tests
chemical_list: D000941:Antigens; D004391:Dust; D011234:Precipitins