Nishonov, F.N, and M.F Nishonov. 2020. “SURGICAL TACTICS AND CHOICE OF PHARMACOTHERAPY FOR STENOSING PYLORODUODENAL ULCERS”. Toshkent Tibbiyot Akademiyasi Axborotnomasi, no. 2 (July):109-13. https://mail.journals.tma.uz/index.php/ttaa/article/view/162.