TY JOUR TI ULTRASONOGRAPHIC EXAMINATION IN THE DIAGNOSIS OF SMALL INTESTINAL TUMORS IN CATS AND DOGS KW tumors of the small intestine of animals KW cats KW dogs KW ultrasound examination KW oncology in cats KW oncology in dogs KW pathology in cats KW pathology in dogs JO Bulletin of KSAU AU Ponyatov, M.P. AU Tatarnikova, N.A. PY 2025 IS 0 PB Krasnoyarsk State Agrarian University