[Practical significance of ultrasonic diagnosis in obstetrics].
D000328:Adult; D004452:Echocardiography; D005260:Female; D005318:Fetal Heart; D006801:Humans; D007746:Labor Presentation; D010387:Pelvimetry; D010920:Placenta; D011247:Pregnancy; D014463:Ultrasonography
Die praktische Bedeutung der Ultraschalldiagnostik in der Geburtshilfe.