[Presence of circadian rhythms in the human fetus].
D002940:Circadian Rhythm; D005260:Female; D005318:Fetal Heart / Q000502:physiology*; D006339:Heart Rate; D006801:Humans; D011247:Pregnancy; D012890:Sleep / Q000502:physiology*
O nalichii sutochnykh ritmov u ploda cheloveka.