title: [Recent development of beta-lactam drugs (author's transl)].
mesh_terms: D000667:Ampicillin / Q000031:analogs & derivatives / Q000378:metabolism; D000818:Animals; D002228:Carbenicillin / Q000031:analogs & derivatives / Q000378:metabolism; D002511:Cephalosporins / Q000008:administration & dosage / Q000378:metabolism / Q000494:pharmacology*; D002513:Cephamycins / Q000008:administration & dosage / Q000378:metabolism / Q000494:pharmacology*; D055598:Chemical Phenomena; D002621:Chemistry; D006801:Humans; D051379:Mice; D008826:Microbial Sensitivity Tests; D051381:Rats
chemical_list: D002511:Cephalosporins; D002513:Cephamycins; D000667:Ampicillin; D002228:Carbenicillin