title: Some cephalosporins in clinical use and their structure-activity relationships.
mesh_terms: D000818:Animals; D001419:Bacteria / Q000201:enzymology; D002511:Cephalosporins / Q000378:metabolism / Q000627:therapeutic use*; D004352:Drug Resistance, Microbial; D004927:Escherichia coli Infections / Q000188:drug therapy; D006801:Humans; D051379:Mice; D051381:Rats; D013203:Staphylococcal Infections / Q000188:drug therapy
chemical_list: D002511:Cephalosporins