Valproic acid and spina bifida.
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Martínez-Frías
D016022:Case-Control Studies; D005260:Female; D006801:Humans; D007223:Infant; D011247:Pregnancy; D013030:Spain / Q000453:epidemiology; D016135:Spinal Dysraphism / Q000139:chemically induced* / Q000453:epidemiology; D013997:Time Factors; D014635:Valproic Acid / Q000009:adverse effects*
D014635:Valproic Acid