title: Folic acid and B12 in autism and neuropsychiatric disturbances of childhood.
mesh_terms: D000293:Adolescent; D000328:Adult; D001321:Autistic Disorder / Q000097:blood* / Q000134:cerebrospinal fluid; D002648:Child; D002675:Child, Preschool; D005492:Folic Acid / Q000097:blood* / Q000134:cerebrospinal fluid; D006719:Homovanillic Acid / Q000134:cerebrospinal fluid; D006801:Humans; D001523:Mental Disorders / Q000097:blood* / Q000134:cerebrospinal fluid; D008875:Middle Aged; D014805:Vitamin B 12 / Q000097:blood*
chemical_list: D005492:Folic Acid; D014805:Vitamin B 12; D006719:Homovanillic Acid