title: In vitro and in vivo activity of piperacillin, a new broad-spectrum semisynthetic penicillin.
mesh_terms: D000818:Animals; D001419:Bacteria / Q000187:drug effects*; D001424:Bacterial Infections / Q000188:drug therapy; D002511:Cephalosporins / Q000494:pharmacology; D004357:Drug Synergism; D005260:Female; D007674:Kidney Diseases / Q000188:drug therapy; D051379:Mice; D008826:Microbial Sensitivity Tests; D010406:Penicillins / Q000494:pharmacology* / Q000627:therapeutic use
chemical_list: D002511:Cephalosporins; D010406:Penicillins