title: [Value of ultrasonic studies in obstetrics].
abstract: We have improved our perinatal mortality and morbidity by investigations of an ultrasonics A-Scan device. Especially important were the diagnosis of twins, calculation of the fetal weight and the localisation of the placenta.
mesh_terms: D001835:Body Weight; D005260:Female; D005333:Fetus; D005865:Gestational Age; D006801:Humans; D007226:Infant Mortality; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis*; D011272:Pregnancy, Multiple; D014463:Ultrasonography
vernacular_title: Der Wert der Ultraschalluntersuchung in der Geburtshilfe.