title: Free serotonin in plasma: autistic children and their first-degree relatives.
authors.affiliation: Child and Adolescent Psychiatry, University of Chicago, IL 60637.
authors.forename: E H
authors.initials: EH
authors.lastname: Cook
authors.forename: B L
authors.initials: BL
authors.lastname: Leventhal
authors.forename: D X
authors.initials: DX
authors.lastname: Freedman
mesh_terms: D000328:Adult; D001321:Autistic Disorder / Q000097:blood / Q000235:genetics*; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D012701:Serotonin / Q000097:blood*
chemical_list: D012701:Serotonin