Affiliation: | 1.Department of Immunology of Parasitic Diseases, The Research Institute of Epidemiology, Microbiology and Infectious Diseases, Tashkent, Uzbekistan ;2.Department of Coloproctology, The Research Center of Oncology, Tashkent, Uzbekistan ;3.Department of Chemotherapy, The Research Center of Oncology, Tashkent, Uzbekistan ;4.Department of Surgery, Tashkent Medical Academy, Tashkent, Uzbekistan ; |