title: Antigenicity and cross-reactivity of penicillins and cephalosporins.
mesh_terms: D000918:Antibody Specificity; D000941:Antigens; D002511:Cephalosporins; D003429:Cross Reactions; D004342:Drug Hypersensitivity; D006241:Haptens; D006801:Humans; D010400:Penicillin G; D010406:Penicillins
chemical_list: D000941:Antigens; D002511:Cephalosporins; D006241:Haptens; D010406:Penicillins; D010400:Penicillin G