TY - GEN AU - Christiansen,M AU - Nørgaard-Pedersen,B TI - Inhibin A is a maternal serum marker for Down's syndrome early in the first trimester SN - 0009-9163 PY - 2005///0921 KW - Biomarkers KW - blood KW - Chorionic Gonadotropin, beta Subunit, Human KW - Down Syndrome KW - diagnosis KW - False Positive Reactions KW - Female KW - Humans KW - Inhibins KW - Pregnancy KW - Pregnancy Trimester, First KW - Pregnancy-Associated Plasma Protein-A KW - analysis KW - Prenatal Diagnosis KW - methods KW - Reference Values N1 - Publication Type: Journal Article UR - https://doi.org/10.1111/j.1399-0004.2005.00441.x ER -