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- 2005
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Mark
Ultrasound dating at 12-14 weeks of gestation. A prospective cross-validation of established dating formulae in in-vitro fertilized pregnancies.
(
- Contribution to journal › Article
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Mark
Screening for Down syndrome based on maternal age or fetal nuchal translucency: a randomized controlled trial in 39572 pregnancies
(
- Contribution to journal › Article