Pregnancy-Associated Plasma Protein A, Free β-hCG, Nuchal Translucency, and Risk of Pregnancy Loss - Goetzl, Laura; Krantz, David; Simpson, Joe Leigh; Silver, Richard K.; Zachary, Julia M.; Pergament, Eugene; Platt, Lawrence D.; Mahoney, Maurice J.; Wapner, Ronald J. (Obstetrics and gynecology (New York. 1953), 2004)
Keywords: Abortion, Spontaneous - diagnosis; Adult; Biological and medical sciences; Chorionic Gonadotropin, beta Subunit, Human - blood; Cohort Studies; Diseases of mother, fetus and pregnancy; Female; Gestational Age; Gynecology. Andrology. Obstetrics; Humans; Medical sciences; Neck - diagnostic imaging; Neck - embryology; Pregnancy; Pregnancy Trimester, First; Pregnancy-Associated Plasma Protein-A - analysis; Pregnancy. Fetus. Placenta; Ultrasonography, Prenatal; Pregnancy; Human; Human chorionic gonadotrophin; Pregnancy disorders; Risk factor; Nuchal translucency; Pregnancy associated plasma protein A; Gonadotropin; Abortion; Placental hormone; Gestational age