JOURNAL OF THE TURKISH-GERMAN GYNECOLOGICAL ASSOCIATION, cilt.6, sa.3, ss.235-237, 2005 (SCI-Expanded)
Objective: Pregnancy-associated plasma protein A is produced in high concentration by trophoblasts during pregnancy and maternal serum assessment between 11 and 14 weeks of gestation has significant utility in screening for Down syndrome and other chromosomal anomalies. We aimed to investigate the in vitro stability of pregnancy-associated plasma protein A.