Uktam M. Kurbankulov, Munira X. Norbekova, Shirina A. Valijonova and Azizbek F.Valijonov (2023) “STUDY OF MORPHOLOGICAL AND CLINICAL BASES OF ORGAN-PRESERVING SURGERY FOR AMPULAR CANCER OF THE RECTUM”, Open Access Repository, 4(3), pp. 1498–1509. doi: 10.17605/OSF.IO/ZFJAK.