title: Hypersensitivity pneumonitis.
mesh_terms: D000485:Allergens; D000906:Antibodies / Q000032:analysis; D001706:Biopsy; D004781:Environmental Exposure; D006801:Humans; D008168:Lung / Q000473:pathology; D008487:Medical History Taking; D011014:Pneumonia / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000276:immunology / Q000473:pathology / Q000628:therapy; D011859:Radiography; D012130:Respiratory Hypersensitivity / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000276:immunology / Q000473:pathology / Q000628:therapy; D012882:Skin Tests
chemical_list: D000485:Allergens; D000906:Antibodies