title: Antigens in pigeon breeder's disease: isolation of a homogeneous antigen from pigeon dropping extract and its relationship to pigeon serum antigens.
mesh_terms: D000818:Animals; D000941:Antigens / Q000032:analysis / Q000302:isolation & purification*; D010856:Columbidae / Q000276:immunology*; D000939:Epitopes; D005203:Farmer's Lung / Q000276:immunology*; D005243:Feces / Q000276:immunology*; D005719:gamma-Globulins / Q000032:analysis
chemical_list: D000941:Antigens; D000939:Epitopes; D005719:gamma-Globulins