title: DSM-IV in progress. Autism and the pervasive developmental disorders.
authors.forename: F R
authors.initials: FR
authors.lastname: Volkmar
mesh_terms: D001321:Autistic Disorder / Q000145:classification / Q000175:diagnosis*; D002648:Child; D002659:Child Development Disorders, Pervasive / Q000145:classification / Q000175:diagnosis*; D006801:Humans