References and links
1. Phillips, Diana. "Neural Tube Defects: Folic Acid Fortification Is Effective." Medscape Medical News (2015): n. pag. 17 Jan. 2015. Web. 12 Apr. 2015.
2. Mayo Clinic Staff. "Spina Bifida Prevention." Www.mayoclinic.org. Mayo Clinic, 27 Aug. 2014. Web. 11 Apr. 2015.
- http://www.mayoclinic.org/diseases-conditions/spina-bifida/basics/symptoms/con-20035356
3. Scott, J. M., D. G. Weir, A. Molloy, J. McPartlin, L. Daly, and P. Kirke. Folic Acid Metabolism and Neural Tube Defects. National Center for Biotechnology Information. U.S. National Library of Medicine, n.d. Web. 12 Apr. 2015.
4. Spina Bifida Facts Video -- What is Spina Bifida? - CHOP (2 of 12). 2011; p 4:38
- https://www.youtube.com/watch?v=6Ii_v3t9hpU