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Reliability of transvaginal ultrasonography at 7–9 weeks' gestation in the determination of chorionicity and amnionicity in twin pregnancies
S. A. Bora, A. T. Papageorghiou, C. Bottomley, E. Kirk, T. BourneVolume:
32
Year:
2008
Language:
english
Pages:
4
DOI:
10.1002/uog.6133
File:
PDF, 105 KB
english, 2008