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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 |
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| Authors: | Corbett S L Shmorgun D |
| Affiliation: | The Ottawa Fertility Centre, University of Ottawa, Ottawa, Ontario, Canada. scorbett@conceive.ca |
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| 本文献已被 PubMed 等数据库收录！ | |