[Circadian rhythm of fetal heart activity].
Rymashevskiĭ
N V
NV
Alekseeva
N A
NA
D002940:Circadian Rhythm; D004452:Echocardiography / Q000379:methods; D005260:Female; D005318:Fetal Heart / Q000502:physiology*; D006801:Humans; D008433:Mathematics; D011247:Pregnancy; D011263:Pregnancy Trimester, Third; D013997:Time Factors
Sutochnaia ritmika serdechnoĭ deiatel'nosti ploda.