Letters Folic acid supplementation before pregnancy remains inadequate BMJ 1999; 319 doi: https://doi.org/10.1136/bmj.319.7223.1499 (Published 04 December 1999) Cite this as: BMJ 1999;319:1499 Article Related content Metrics Responses Peer review Related articles Letter Folic acid and the prevention of neural tube defects Published: 22 July 1995; BMJ 311 doi:10.1136/bmj.311.6999.256 Editor's Choice Folic acid supplementation and the complexities of blame Published: 20 January 2022; BMJ 376 doi:10.1136/bmj.o144 See more The world has made no progress in reducing preventable deaths in pregnancy and childbirth, says UN agency BMJ April 18, 2024, 385 q905; DOI: https://doi.org/10.1136/bmj.q905 Abortion: MPs propose decriminalisation in England and Wales BMJ April 09, 2024, 385 q831; DOI: https://doi.org/10.1136/bmj.q831 US president expands government research into women’s health issues BMJ March 21, 2024, 384 q713; DOI: https://doi.org/10.1136/bmj.q713 Tameside General Hospital must improve its maternity services, says CQC BMJ March 15, 2024, 384 q669; DOI: https://doi.org/10.1136/bmj.q669 NHS rolls out fast tracked immunotherapy for advanced endometrial cancer BMJ March 05, 2024, 384 q557; DOI: https://doi.org/10.1136/bmj.q557 Cited by... Folic acid supplementation and the complexities of blameFulltext PDF Incidence of open neural tube defects in Nova Scotia after folic acid fortificationFulltext PDF Abstract