[Dynamics of cardiac activity in the fetus and newborn].
D004562:Electrocardiography; D005260:Female; D005333:Fetus / Q000502:physiology*; D006321:Heart / Q000502:physiology*; D006801:Humans; D007231:Infant, Newborn; D010701:Phonocardiography; D011247:Pregnancy; D013997:Time Factors
Dinamika serdechnoĭ deiatel'nosti ploda i novorozhdennogo.