title: Hypersensitivity pneumonitis.
mesh_terms: D000485:Allergens; D000818:Animals; D000906:Antibodies / Q000032:analysis; D001183:Arthus Reaction; D010856:Columbidae; D004391:Dust; D006801:Humans; D005779:Immunodiffusion; D007073:Immunoglobulin E / Q000032:analysis; D008168:Lung / Q000000981:diagnostic imaging / Q000473:pathology; D008297:Male; D008875:Middle Aged; D011233:Precipitin Tests; D011859:Radiography; D012129:Respiratory Function Tests; D012130:Respiratory Hypersensitivity / Q000276:immunology*; D012882:Skin Tests
chemical_list: D000485:Allergens; D000906:Antibodies; D004391:Dust; D007073:Immunoglobulin E