Liens
[1] https://www.hopitalpourenfants.com/Reduction%20in%20Neural-Tube%20Defects%20after%20Folic%20Acid%20Fortification%20in%20Canada
[2] http://www.thechildren.com/fr/sante/pathologies.aspx?cID=&scID=&iID=29
[3] http://www.phac-aspc.gc.ca/fa-af/index_f.html