00595naa#a2200193#i#4500001001500000005001700015011001400032100004100046102000700087200010200094210005600196215001000252608002700262700002200289700002600311700002400337700002700361856001300388EN\\bibl\9104020250103093447.5##a2712-8164##a20241226b2024####ek#y0engy0150####ca##aRU1#aSTRUCTURE AND ANALYSIS OF THE CAUSES OF PREMATURE BIRTH IN THE ASTRAKHAN REGIONeJournal article1#aAstrakhancAstrakhan State Medical Universityd2024##a9 с.##aJournal article2local#1aTishkovagOlga G.#1aKhalidollagNatali K.#1aNasyrovagDinara A.#1aRomanenkogKristina M.4#alobrj.ru