00647naa#a2200181#i#450# EN\INFRA-M\bibl\1850 20260131221050.6 1609-2163 20140604b2014####ek#y0engy0150####ca RUS RU Circadian Rhythm Features of Sympathatic and Parasympathatic Interaction According to Data of Spectral Components of Heart Rate in Pregnant Women and Puerperas in Perinatal Period Journal article Moscow INFRA-M Academic Publishing LLC. 2014 4 с. Journal article local Girsheva E. Erokhin Aleksander Nikolaevich zh-szf.ru