Determination of chorionicity by three-dimensional ultrasonography in a quadruplet pregnancy.
Fetal Medicine Unit, Royal Free Hospital, London, UK.
Panagiotis
P
Benardis
Christos
C
Katsetos
George
G
Michailidis
Abha
A
Govind
Demetrios
D
Economides
D000328:Adult; D002823:Chorion / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D021621:Imaging, Three-Dimensional; D011247:Pregnancy; D011783:Quadruplets; D016216:Ultrasonography, Prenatal