title: [A preliminary study of monoclonal antibodies against PPD and their corresponding antigens].
mesh_terms: D000818:Animals; D000911:Antibodies, Monoclonal / Q000276:immunology*; D000942:Antigens, Bacterial / Q000032:analysis*; D006168:Guinea Pigs; D006801:Humans; D006825:Hybridomas / Q000276:immunology; D051379:Mice; D009161:Mycobacterium / Q000276:immunology*; D014373:Tuberculin / Q000276:immunology*
chemical_list: D000911:Antibodies, Monoclonal; D000942:Antigens, Bacterial; D014373:Tuberculin