Elevated Second-Trimester Maternal Urine Free Beta-Human Chorionic Gonadotropin Levels in Asian Pregnancies with Fetal Chromosomal Abnormalities
Publisher: Karger
E-ISSN: 1421-9964|13|6|352-356
ISSN: 1015-3837
Source: Fetal Diagnosis and Therapy, Vol.13, Iss.6, 1999-02, pp. : 352-356
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Abstract