BACTERIAL AND VIRAL MICROBIOTA AS AN ETIOLOGICAL FACTOR IN THE DEVELOPMENT OF MALIGNANT NEOPLASMS OF THE GASTROINTESTINAL TRACT СтатьяMidiber Konstantin Yu, Kontorshchikov Andrey S., Tikhonova Ksenia O., Birukov A.E., Mikhaleva Liudmila M.Clinical and Experimental Morphology. Том 14. 2025. С. 5-12