title: Autism spectrum disorders revisited.  Several recent studies raise new questions about cause and prevention.
mesh_terms: D001361:Avitaminosis / Q000150:complications; D002648:Child; D002659:Child Development Disorders, Pervasive / Q000209:etiology* / Q000235:genetics / Q000517:prevention & control*; D005260:Female; D020022:Genetic Predisposition to Disease; D006801:Humans; D011247:Pregnancy; D012307:Risk Factors; D017367:Selective Serotonin Reuptake Inhibitors / Q000009:adverse effects; D018433:Twin Studies as Topic
chemical_list: D017367:Selective Serotonin Reuptake Inhibitors