TY  - GEN
AU  - Macri,J N
AU  - Kasturi,R V
AU  - Krantz,D A
AU  - Cook,E J
AU  - Sunderji,S G
AU  - Larsen,J W
TI  - Maternal serum Down syndrome screening: unconjugated estriol is not useful
SN  - 0002-9378
PY  - 1990///0425
KW  - Down Syndrome
KW  - diagnosis
KW  - Estriol
KW  - blood
KW  - Female
KW  - Gestational Age
KW  - Humans
KW  - Pregnancy
KW  - Regression Analysis
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1016/0002-9378(90)90980-l
ER  -