title: Extrinsic allergic pneumonias.
mesh_terms: D000382:Agricultural Workers' Diseases; D000485:Allergens; D000818:Animals; D000936:Antigen-Antibody Complex; D000941:Antigens; D001487:Basidiomycota; D001717:Birds; D002417:Cattle; D002418:Cattle Diseases / Q000276:immunology; D003902:Detergents; D004391:Dust; D004798:Enzymes; D005203:Farmer's Lung; D005525:Food-Processing Industry; D006801:Humans; D010947:Plants, Toxic; D011009:Pneumoconiosis / Q000276:immunology*; D011327:Printing; D012130:Respiratory Hypersensitivity / Q000662:veterinary; D012899:Smallpox; D014026:Nicotiana; D014908:Triticum
chemical_list: D000485:Allergens; D000936:Antigen-Antibody Complex; D000941:Antigens; D003902:Detergents; D004391:Dust; D004798:Enzymes