00462naa#a2200169#i#450# EN\INFRA-M\bibl\6272 20241002100636.3 1609-2163 20150225b2015####ek#y0engy0150####ca RUS RU Causes And Effects of Premature Delivery Journal article Moscow INFRA-M Academic Publishing LLC. 2015 4 с. Journal article local Kuzibaeva R. zh-szf.ru