KHAN, M., KHAN, W., KHAN, M., HUSSAIN, E., KHAN, S. and USMAN, S. (2024) “OUTCOME OF GRAHAM PATCH OMENTOPEXY IN THE MANAGEMENT OF PERFORATED DUODENAL ULCER”, Biological and Clinical Sciences Research Journal, 2024(1), p. 1123. doi: 10.54112/bcsrj.v2024i1.1123.