00668naa#a2200229#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200007500102210005600177215001000233608002700243675003300270700002700303700002000330700002700350700002400377700002200401856001500423EN\\bibl\5691020241124132121.7##a2712-8164##a20220925b2022####ek#y0engy0150####ca0#aRUS##aRU1#aON THE ISSUE OF TRENDS AND CAUSES OF INFANT MORTALITYeJournal article1#aAstrakhancAstrakhan State Medical Universityd2022##a8 с.##aJournal article2local##a. 616 - 053.31 - 036.88zRUS#1aShapovalovagMarina A #1aBoykogYuriy P #1aUgurchievagKhyadi Yu #1aAbramovagDar'ya A #1aEzhaevgAkhmed V 4#akaspmed.ru