求助一篇文献，谢谢

smkx

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http://www.ncbi.nlm.nih.gov/pubm ... Risk%20for%20Autism- s: o1 W$ e0 g  V- b

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3 F2 S7 W7 w- k- Nhttp://journals.lww.com/epidem/A ... 0/Prenatal_Vitamins,_One_carbon_Metabolism_Gene.8.aspx
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Prenatal Vitamins, One-carbon Metabolism Gene Variants, and Risk for Autism4 {1 f2 y- L% D: F. O

# r- n" l- E! [5 v2 _% T; |& pThanks in advance!

hstudent

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