Fetal distress: lessons of the fetal electrocardio-gram.
D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D004562:Electrocardiography; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D005318:Fetal Heart; D006339:Heart Rate; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy