TY  - GEN
AU  - Shaw,G M
AU  - Velie,E M
AU  - Schaffer,D
AU  - Lammer,E J
TI  - Periconceptional intake of vitamin A among women and risk of neural tube defect-affected pregnancies
SN  - 0040-3709
PY  - 1997///0718
KW  - California
KW  - epidemiology
KW  - Case-Control Studies
KW  - Female
KW  - Fertilization
KW  - Humans
KW  - Infant, Newborn
KW  - Neural Tube Defects
KW  - Odds Ratio
KW  - Pregnancy
KW  - Risk Factors
KW  - Vitamin A
KW  - administration & dosage
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1002/(SICI)1096-9926(199702)55:2<132::AID-TERA2>3.0.CO;2-5
ER  -