00631naa#a2200193#i#450# EN\\bibl\132257 20260805193213.3 2222-0364 20260325b2026####ek#y0engy0150####ca RU MORPHOFUNCTIONAL SUBSTANTIATION OF THE VENOUS SYSTEM STRUCTURE IN THE INTERNAL ORGANS OF BIRDS Journal article Omsk FSBEI HE Omsk SAU 2026 8 с. Journal article local Сравнительная патология. Ветеринария. 619 FOMENKO L V PERVENETSKAYA M V DIKIH A A vestnik.omgau.ru