00732naa#a2200229#i#450# EN\\bibl\56851 20241204112233.3 2712-8164 20201125b2020####ek#y0engy0150####ca RUS RU ANALYSIS OF MATERNAL MORTALITY IN THE RUSSIAN FEDERATION. THE MAIN TRENDS Journal article Astrakhan Astrakhan State Medical University 2020 8 с. Journal article local Организация здравоохранения. 614.2 RUS Boyko Yuriy P Shapovalova Marina A Shcherbin Aleksandr V Ugurchieva Khyadi Yu Kashkarova Irina A kaspmed.ru