Association of Early Postoperative Peripancreatic Drainage Fluid Culture with Postoperative Pancreatic Fistula (POPF) and Antibiogram After Pancreaticoduodenectomy (PD) to Assess the Outcome. J. Surg. Sci. 2022;26(1):15-24. doi:10.3329/jss.v26i1.86072