Women need to take folic acid sooner rather than later.
Britton
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T
D005260:Female; D005492:Folic Acid / Q000627:therapeutic use*; D005494:Folic Acid Deficiency / Q000150:complications / Q000188:drug therapy*; D006397:Hematinics / Q000627:therapeutic use*; D006801:Humans; D016389:Maternal-Child Nursing; D009436:Neural Tube Defects / Q000209:etiology*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000188:drug therapy*; D011295:Prenatal Care / Q000379:methods*
D006397:Hematinics; D005492:Folic Acid