RCT | Efficacy of postoperative oral cephalexin and metronidazole on SSI in obese women undergoing cesarean section. 7 Dec, 2022 | 14:13h | UTC Effectiveness of postoperative oral administration of cephalexin and metronidazole on surgical site infection among obese women undergoing cesarean section: a randomized, double-blind, placebo-controlled, parallel-group study-phase III – Antimicrobial Resistance & Infection Control