Yolk sac number does not predict reliably amnionicity in monochorionic twin pregnancies: a case of a monochorionic monoamniotic twin pregnancy with two distinct yolk sacs on early first-trimester ultrasound.
作者信息
Corbett S L, Shmorgun D
机构信息
The Ottawa Fertility Centre, University of Ottawa, Ottawa, Ontario, Canada.
出版信息
Ultrasound Obstet Gynecol. 2012 May;39(5):607-8. doi: 10.1002/uog.11160.
PMID:22461300
Abstract
摘要
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