title: Vitamins, neural-tube defects, and ethics committees.
mesh_terms: D000818:Animals; D001361:Avitaminosis / Q000150:complications* / Q000188:drug therapy; D026724:Ethical Review; D004992:Ethics, Medical; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008431:Maternal-Fetal Exchange; D009436:Neural Tube Defects / Q000209:etiology*; D011247:Pregnancy; D037841:Pregnant People; D012107:Research Design; D018570:Risk Assessment; D012377:Rodentia; D014801:Vitamin A / Q000009:adverse effects*
chemical_list: D014801:Vitamin A