Improving sonographic evaluation of the umbilical cord at the second-trimester anatomy scan.
Sepulveda
Waldo
W
Fetal Medicine Center, Department of Obstetrics and Gynecology, Clinica Las Condes, Casilla 208, Santiago 20, Chile. fetalmed@yahoo.com
Wong
Amy E
AE
Gomez
Luisa
L
Alcalde
Juan L
JL
D005260:Female; D006801:Humans; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D018615:Ultrasonography, Doppler, Color; D016216:Ultrasonography, Prenatal / Q000379:methods* / Q000592:standards; D014469:Umbilical Arteries / Q000196:embryology; D014470:Umbilical Cord / Q000000981:diagnostic imaging* / Q000196:embryology; D014471:Umbilical Veins / Q000196:embryology