title: Periconceptional folic acid and risk of autism spectrum disorders.
authors: Robert J
authors: RJ
authors: Berry
authors: Krista S
authors: KS
authors: Crider
authors: Marshalyn
authors: M
authors: Yeargin-Allsopp
mesh_terms: D002659:Child Development Disorders, Pervasive / Q000453:epidemiology* / Q000517:prevention & control*; D005260:Female; D005492:Folic Acid / Q000627:therapeutic use*; D006801:Humans; D008297:Male; D011247:Pregnancy; D011297:Prenatal Exposure Delayed Effects; D014803:Vitamin B Complex / Q000627:therapeutic use*
chemical_list: D014803:Vitamin B Complex; D005492:Folic Acid
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