title: PDD changes in DSM-IV.
authors.forename: M
authors.initials: M
authors.lastname: Ghaziuddin
authors.forename: L
authors.initials: L
authors.lastname: Tsai
mesh_terms: D002648:Child; D002659:Child Development Disorders, Pervasive / Q000145:classification*; D003937:Diagnosis, Differential; D006801:Humans; D008370:Manuals as Topic; D011570:Psychiatry