title: [Diagnosis of umbilical twisting around the fetal neck using an ultrasonic device based on the Doppler effect].
mesh_terms: D000293:Adolescent; D000328:Adult; D004301:Doppler Effect; D005260:Female; D006801:Humans; D007746:Labor Presentation; D007744:Obstetric Labor Complications / Q000175:diagnosis*; D055585:Physical Phenomena; D010825:Physics; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis*; D014465:Ultrasonics / Q000295:instrumentation; D014463:Ultrasonography; D014470:Umbilical Cord
vernacular_title: Diagnostika obvitiia pupovinoĭ shei ploda s pomoshch'iu ul'trazvukovogo pribora, osnovannogo na éffekte Dopplera.