00567naa#a2200181#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200008600102210004900188215001000237608002700247686004100274700004300315856002700358EN\\bibl\3029920240425235248.4##a2500-4379##a20190822b2019####ek#y0engy0150####ca0#aRUS##aRU1#aDifficulties in diagnosing heart base tumor in dogs (case study)eJournal article1#aMoscowcPublishing house "Logos Press"d2019##a3 с.##aJournal article2local##aВетеринария. 68.412grnti#1aIllarionovagVladislava Konstantinovna4#alogospress.editorum.ru