TY JOUR TI THE EFFECTIVENESS OF CHYMOTRYPSIN IN THE TREATMENT OF PURULENT-NECROTIC WOUNDS IN DOGS KW purulent-necrotic wounds KW chymotrypsin KW atraumatic bandage KW enzyme therapy KW dogs JO Vestnik of Omsk SAU AU US, O.A. AU PRYAZHENTSEVA, P.Y. PY 2026 IS 61 PB FSBEI HE Omsk SAU