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Report on the 11- to 13+6-Week Ultrasound Evaluation as a Screening Test for Trisomy 21 in Singleton Pregnancies
A. Borrell, J. Robinson, J. Santolaya-forgasYear:
2009
Language:
english
DOI:
10.1055/s-0029-1223281
File:
PDF, 105 KB
english, 2009