title: The significance of antibiotic activity in the surgical wound in systemic antibiotic prophylaxis.
mesh_terms: D000900:Anti-Bacterial Agents / Q000378:metabolism* / Q000627:therapeutic use; D002437:Cefazolin; D002512:Cephalothin / Q000494:pharmacology; D006801:Humans; D011292:Premedication; D013530:Surgical Wound Infection / Q000188:drug therapy / Q000378:metabolism / Q000503:physiopathology / Q000517:prevention & control*
chemical_list: D000900:Anti-Bacterial Agents; D002437:Cefazolin; D002512:Cephalothin