Gembruch, U <br/><br/>
True knot of the umbilical cord: transient constrictive effect to umbilical venous blood flow demonstrated by Doppler sonography.  [electronic resource] 

 -  Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology  Jul 1996 
 - 53-6 p.  digital 
<br/><br/> Publication Type: Case Reports; Journal Article 
<br/><br/><label>ISSN: </label>0960-7692 
<br/><br/><label>Standard No.: </label>10.1046/j.1469-0705.1996.08010053.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Cesarean Section<br/>Female<br/>Fetal Monitoring<br/>Humans<br/>Pregnancy<br/>Pregnancy Outcome<br/>Pregnancy Trimester, Second<br/>Regional Blood Flow<br/>Ultrasonography, Doppler, Color<br/>Ultrasonography, Prenatal<br/>Umbilical Cord--diagnostic imaging<br/>Umbilical Veins--physiology