[Continuous monitoring, using ultrasonics, of fetal heart actions during birth].
D036861:Delivery, Obstetric; D005318:Fetal Heart / Q000502:physiology*; D006339:Heart Rate; D006801:Humans; D008722:Methods; D008991:Monitoring, Physiologic / Q000295:instrumentation*; D014463:Ultrasonography
Dauerüberwachung der fetalen Herzaktionen unter der Geburt mittels Ultraschall.