@article{Girsheva2014circadian,
author={Girsheva, E.. and Erokhin, A.N.},
title={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={Journal of New Medical Technologies},
publisher={INFRA-M Academic Publishing LLC.},
year={2014},
pages={21-25},
volume={21},
issue={1},
}