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On Perinatal Risk Precision in the First Trimester of Pregnancy in Relation to Nuchal Translucency and the Biochemical Analysis of Maternal Serum by Eiben B, Alkier R, Denk R, Ellis A, Grunow G, Groß U, Hackelöer B-J, Huesgen G, Kaisenberg Cv, Kiralp H, Knüppel W, Kozlowski P, Kossakiewicz A, Lüthgens K, Merz E, Meyberg H, Nicolaides K, Nuber B, Osmers R, Pruggmayer M, Schwärzler P, Schwarzenberg, Spencer K, Sucka H, Wagner H

No abstract available.