title: Letter to the Editor: In Response.
authors.affiliation: The Society of Obstetricians and Gynaecologists of Canada.
authors.forename: Jennifer
authors.initials: J
authors.lastname: Blake
mesh_terms: D019587:Dietary Supplements; D005260:Female; D005492:Folic Acid / Q000627:therapeutic use*; D006801:Humans; D009436:Neural Tube Defects / Q000517:prevention & control*; D017410:Practice Guidelines as Topic; D016742:Preconception Care; D014803:Vitamin B Complex / Q000627:therapeutic use*
chemical_list: D014803:Vitamin B Complex; D005492:Folic Acid