title: [Simultaneous registration of fetal heart rate in twin pregnancies (author's transl)].
mesh_terms: D005260:Female; D005318:Fetal Heart; D006326:Heart Auscultation; D006339:Heart Rate; D006801:Humans; D007231:Infant, Newborn; D008722:Methods; D010701:Phonocardiography; D011247:Pregnancy; D011296:Prenatal Diagnosis; D013997:Time Factors; D014427:Twins; D014463:Ultrasonography
vernacular_title: Die simultane Herzfrequenzregistrierung bei Zwillingen.