title: Immunogenic factors in penicillins and cephalosporins.
mesh_terms: D000818:Animals; D002511:Cephalosporins / Q000494:pharmacology*; D006168:Guinea Pigs; D007109:Immunity; D007120:Immunochemistry; D010400:Penicillin G; D010404:Penicillin V / Q000031:analogs & derivatives; D010406:Penicillins / Q000494:pharmacology*; D011817:Rabbits
chemical_list: D002511:Cephalosporins; D010406:Penicillins; D010400:Penicillin G; D010404:Penicillin V