## Abstract ## BACKGROUND: It is well established that women who have had a pregnancy affected by a neural tube defect (NTD) have an elevated risk of a subsequent NTDโaffected pregnancy and that a high dose (4 mg/day) of folic acid taken around the time of conception prevents most recurrences of N
Folic acid supplementation and neural tube defects
โ Scribed by Wald, N.J. ;Hackshaw, A.K.
- Publisher
- John Wiley and Sons
- Year
- 2002
- Tongue
- English
- Weight
- 24 KB
- Volume
- 109
- Category
- Article
- ISSN
- 0148-7299
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
## Abstract ## BACKGROUND: Use of periconceptional folic acid supplementation has been promoted in Western Australia since late 1992, and voluntary fortification of some foods with folic acid has been permitted in Australia since 1996. Reduced rates of neural tube defects (NTDs) have been observed
## Abstract The pioneering studies of Smithells et al. showed the reduction of recurrent neuralโtube defects (NTD) after periconceptional folic acidโcontaining multivitamin supplementation. The Hungarian Periconceptional Service was established in 1984, and this primary health care system offered a
## Abstract ## BACKGROUND We conducted a study of a group of primary physicians in Puerto Rico to evaluate their knowledge about folic acid supplementation to prevent neural tube defects. ## METHOD The study design was transverseโcorrelational. A total of 66 primary physicians in two hospitals (
## Abstract **BACKGROUND:** Although an information campaign concerning periconceptional folic acid supplementation was launched in 1998 in Shanxi Province, China, the prevalence of neural tube defects in rural areas was reported as high as 140 per 10,000 births in 2002. The blood folate concentrat