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First trimester serum concentrations of placental proteins in singleton and multiple IVF pregnancies: implications for Down syndrome screening

Author:

N.A. Bersinger,F. Vanderlick,M.H. Birkhäuser,P. Janecek,D. Wunder

Publication:

Immunoanalyse et Biologie Specialisee

Publisher:

Elsevier

Date:

February 2005

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