[Method of synchronous registration of the electrocardiography and phonocardiography of the fetus].
D004562:Electrocardiography; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis; D005318:Fetal Heart; D006801:Humans; D010701:Phonocardiography; D011247:Pregnancy
O metodike sinkhronnoĭ registratsii ékt i fkg vnutiutrobnogo ploda.