title: Prevention of midline defects.
mesh_terms: D005260:Female; D006801:Humans; D007231:Infant, Newborn; D009436:Neural Tube Defects / Q000235:genetics* / Q000517:prevention & control; D010375:Pedigree; D014815:Vitamins / Q000627:therapeutic use
chemical_list: D014815:Vitamins