title: Sunset on the age of Keflin.
mesh_terms: D002435:Cefamandole / Q000627:therapeutic use; D002437:Cefazolin / Q000627:therapeutic use; D002511:Cephalosporins / Q000627:therapeutic use; D002512:Cephalothin / Q000627:therapeutic use*; D006801:Humans
chemical_list: D002511:Cephalosporins; D002435:Cefamandole; D002437:Cefazolin; D002512:Cephalothin