TY  - GEN
AU  - Lary,J M
AU  - Edmonds,L D
TI  - Prevalence of spina bifida at birth--United States, 1983-1990: a comparison of two surveillance systems
SN  - 1545-8636
PY  - 1996///0503
KW  - Female
KW  - Folic Acid
KW  - administration & dosage
KW  - Humans
KW  - Infant, Newborn
KW  - Male
KW  - Neural Tube Defects
KW  - epidemiology
KW  - Population Surveillance
KW  - methods
KW  - Pregnancy
KW  - Prenatal Care
KW  - Prevalence
KW  - Spinal Dysraphism
KW  - United States
N1  - Publication Type: Comparative Study; Journal Article
ER  -