[Fetal heartbeat and motor activity in the antenatal period and their clinical significance].
D005333:Fetus / Q000502:physiology*; D006339:Heart Rate; D006801:Humans; D009043:Motor Activity
FETUS/physiology
Serdtsebienie i dvigatel'naia aktivnost' vnutriutrobnogo ploda v antenatal'nom periode i ikh klinicheskoe znachenie.