Population-based case control study of f
✍
Czeizel, Andrew E.; Tóth, Márta; Rockenbauer, Magda
📂
Article
📅
1996
🏛
John Wiley and Sons
🌐
English
⚖ 743 KB
Previous studies have demonstrated that periconceptional folic acid/multivitamin supplementation reduced the occurrence of neural tube defects. A case control analysis has been conducted in the dataset of the Hungarian Case Control Surveillance of Congenital Abnormalities, 1980-1 991. In the study p