[The fetal phonocardiogram during pregnancy and labor. Technic and obstetrical uses].
D005260:Female; D005333:Fetus / Q000502:physiology*; D006801:Humans; D007743:Labor, Obstetric; D009774:Obstetrics; D010701:Phonocardiography; D011247:Pregnancy
FETUS/physiology; PHONOCARDIOGRAPHY