00567naa#a2200181#i#450# EN\\bibl\30299 20240425194508.4 2500-4379 20190822b2019####ek#y0engy0150####ca RUS RU Difficulties in diagnosing heart base tumor in dogs (case study) Journal article Moscow Publishing house "Logos Press" 2019 3 с. Journal article local Ветеринария. 68.41 grnti Illarionova Vladislava Konstantinovna logospress.editorum.ru