title: [Finding the atrial wave in external fetal electrocardiography].
mesh_terms: D000328:Adult; D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D004562:Electrocardiography; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D005318:Fetal Heart / Q000503:physiopathology*; D005865:Gestational Age; D006325:Heart Atria / Q000503:physiopathology; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular
vernacular_title: Hallazgo de onda auricular en electrocardiografía fetal externa.