title: Immunopathogenesis of hypersensitivity pneumonitis.
mesh_terms: D000542:Alveolitis, Extrinsic Allergic / Q000175:diagnosis / Q000276:immunology* / Q000473:pathology; D000818:Animals; D000937:Antigen-Antibody Reactions; D000941:Antigens; D001716:Bird Fancier's Lung / Q000276:immunology; D002417:Cattle; D004195:Disease Models, Animal; D005203:Farmer's Lung / Q000276:immunology; D006168:Guinea Pigs; D000882:Haplorhini; D006736:Horses; D006801:Humans; D007111:Immunity, Cellular; D011817:Rabbits; D051381:Rats
chemical_list: D000941:Antigens