The detection of a patent urachus and allantoic cyst of the umbilical cord on prenatal ultrasonography.
Frazier
H A
HA
Department of Urology, National Naval Medical Center, Bethesda, Maryland 20814.
Guerrieri
J P
JP
Thomas
R L
RL
Christenson
P J
PJ
D000482:Allantois / Q000000981:diagnostic imaging*; D005260:Female; D005315:Fetal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D011247:Pregnancy; D016216:Ultrasonography, Prenatal; D014496:Urachal Cyst / Q000000981:diagnostic imaging*; D014497:Urachus / Q000000981:diagnostic imaging*