Maternal serum screening for Down's syndrome in the first trimester of pregnancy.
Biagiotti
R
R
Department of Obstetrics and Gynaecology, University of Florence, Italy.
Cariati
E
E
Brizzi
L
L
D'Agata
A
A
D000293:Adolescent; D000328:Adult; D006063:Chorionic Gonadotropin / Q000097:blood*; D004314:Down Syndrome / Q000175:diagnosis*; D004958:Estradiol / Q000097:blood*; D005189:False Positive Reactions; D005260:Female; D006801:Humans; D008423:Maternal Age; D008875:Middle Aged; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011296:Prenatal Diagnosis / Q000379:methods*; D000509:alpha-Fetoproteins / Q000032:analysis*
D006063:Chorionic Gonadotropin; D000509:alpha-Fetoproteins; D004958:Estradiol