00516naa#a2200169#i#450# EN\INFRA-M\bibl\4000 20260109035015.5 2075-4094 20141105b2014####ek#y0engy0150####ca RUS RU The dynamics of caesarean section rate in tula region: a 10-year retrospective multicenter study Journal article Moscow INFRA-M Academic Publishing LLC. 2014 0 с. Journal article local Badaeva A. naukaru.ru