Newer penicillin and cephalosporin antibiotics.
D001419:Bacteria / Q000187:drug effects; D002511:Cephalosporins / Q000378:metabolism* / Q000494:pharmacology / Q000627:therapeutic use; D006801:Humans; D008826:Microbial Sensitivity Tests; D010403:Penicillin Resistance; D010406:Penicillins / Q000378:metabolism* / Q000494:pharmacology / Q000627:therapeutic use
D002511:Cephalosporins; D010406:Penicillins