title: [Circadian rhythm of fetal heart activity].
authors.forename: N V
authors.initials: NV
authors.lastname: Rymashevskiĭ
authors.forename: N A
authors.initials: NA
authors.lastname: Alekseeva
mesh_terms: 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
vernacular_title: Sutochnaia ritmika serdechnoĭ deiatel'nosti ploda.