STUDY OF MICROCIRCULATION PARAMETERS AND DETERMINATION OF LOCALIZATION OFREGIONAL LYMPH NODES OF THE RECTUM IN THE EXPERIMENT ArticleRiabchun I., Pushkar I.M., Novokrescenov P.V., Skirda A.D., Uloga M.V.#SCIENCE4HEALTH2022 : XIII International scientific conference. Moscow, RUDN, May 21-22, 2022. 2022. С. 18-19