00595naa#a2200193#i#450# EN\\bibl\91040 20250118123740.6 2712-8164 20241226b2024####ek#y0engy0150####ca RU STRUCTURE AND ANALYSIS OF THE CAUSES OF PREMATURE BIRTH IN THE ASTRAKHAN REGION Journal article Astrakhan Astrakhan State Medical University 2024 9 с. Journal article local Tishkova Olga G. Khalidolla Natali K. Nasyrova Dinara A. Romanenko Kristina M. lobrj.ru