title: [External fetal electrocardiography, indications and future prospectives].
mesh_terms: D004562:Electrocardiography; D005260:Female; D005316:Fetal Distress / Q000175:diagnosis; D005318:Fetal Heart; D005544:Forecasting; D006339:Heart Rate; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011272:Pregnancy, Multiple; D011296:Prenatal Diagnosis / Q000379:methods*
vernacular_title: Electrocardiografía fetal externa, indicaciones y futuro