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Screening performance for trisomy 21 comparing first trimester combined screening and a first trimester contingent screening protocol including ductus venosus and tricuspid flow |
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| Authors: | Ekelund C K Petersen O B Sundberg K Pedersen F H Vogel I Tabor A |
| Affiliation: | Department of Fetal Medicine, Rigshospitalet, Copenhagen University Hospital, Denmark. charlotte.ekelund@gmail.com |
| Abstract: | |
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| 本文献已被 PubMed 等数据库收录！ | |