TY - GEN AU - de Smit,D J AU - de Jong-van den Berg,L T W TI - [Uncertain effects of folic acid on disorders other than neural-tube defects] SN - 0028-2162 PY - 2007///0109 KW - Female KW - Folic Acid KW - administration & dosage KW - Folic Acid Deficiency KW - complications KW - Food, Fortified KW - Humans KW - Neural Tube Defects KW - prevention & control KW - Pregnancy KW - Prenatal Care KW - Time Factors N1 - Publication Type: Comment; Letter ER -