title: In-vitro activity of new cephalosporin (HR 756) and cefazolin.
mesh_terms: D002437:Cefazolin / Q000494:pharmacology*; D002511:Cephalosporins / Q000494:pharmacology*; D004341:Drug Evaluation; D004352:Drug Resistance, Microbial; D006801:Humans; D066298:In Vitro Techniques; D011552:Pseudomonas Infections / Q000382:microbiology; D011550:Pseudomonas aeruginosa / Q000187:drug effects*
chemical_list: D002511:Cephalosporins; D002437:Cefazolin