ArticleMedical science monitor : international medical journal of experimental and clinical research2022

External Quality Assessment of Maternal Serum Levels of Alpha-Fetoprotein, Free Beta-Human Chorionic Gonadotropin, and Unconjugated Estriol in Detecting Down Syndrome and Neural Tube Defects in the Second Trimester of 87 Maternal Serum Samples, Based on 105-139 Days.

Yiming Chen et al.PubMed ↗Full text ↗Publisher ↗

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