[Fetal electrocardiography in different states of pregnancy and its importance in the diagnosis of retained dead ovum].
D000030:Abortion, Missed / Q000175:diagnosis*; D004562:Electrocardiography; D005260:Female; D005318:Fetal Heart; D006801:Humans; D011247:Pregnancy
Electrocardiografía fetal en distintas edades del embarazo y su importancia en el diagnóstico de huevo muerto retenido.