Fetal heart monitoring.
D004562:Electrocardiography; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis; D005318:Fetal Heart / Q000502:physiology*; D006339:Heart Rate; D006801:Humans; D007231:Infant, Newborn; D008722:Methods; D008991:Monitoring, Physiologic; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis