TY  - GEN
AU  - Czeizel,Andrew E
TI  - The primary prevention of birth defects: Multivitamins or folic acid?
SN  - 1449-1907
PY  - 2004///
PB  - International journal of medical sciences
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.7150/ijms.1.50
ER  -