00602naa#a2200193#i#4500001001500000005001700015011001400032100004100046102000700087200010200094210005600196215001000252608002700262700002300289700002400312700002900336700002800365856001500393EN\\bibl\5710520240506035432.1##a2712-8164##a20221229b2022####ek#y0engy0150####ca##aRU1#aANEMIA AS A CURRENT PROBLEM IN A REGION WITH A DEVELOPED  PETROCHEMICAL INDUSTRYeJournal article1#aAstrakhancAstrakhan State Medical Universityd2022##a6 с.##aJournal article2local#1aValitovagElina F.#1aGazimovgAdanis Kh.#1aImel'guzinagGul'fiya F.#1aNasretdinovagLyalya M.4#akaspmed.ru