title: Intra-incisional penicillin versus cephaloridine.
mesh_terms: D002509:Cephaloridine / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D006801:Humans; D010406:Penicillins / Q000627:therapeutic use*; D011292:Premedication; D013530:Surgical Wound Infection / Q000517:prevention & control
chemical_list: D010406:Penicillins; D002509:Cephaloridine