00526naa#a2200181#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200006500102210008200167215001000249608002700259700002500286700001900311856001400330EN\\bibl\1539420260515090025.5##a2409-3750##a20170210b2017####ek#y0engy0150####ca0#aRUS##aRU1#aSEPARATION OF THE CHORD OF THE MITRAL VALVEeJournal article1#aTulacLLC Information and publishing center Innovations and investmentsd2017##a0 с.##aJournal article2local#1aKinyashevagNatalya #1aAndrosovagM. 4#azh-szf.ru