title: What is PDDNOS and how is it diagnosed? Pervasive Developmental Disorder Not Otherwise Specified.
authors.forename: G
authors.initials: G
authors.lastname: Dawson
mesh_terms: D002648:Child; D002659:Child Development Disorders, Pervasive / Q000175:diagnosis*; D002675:Child, Preschool; D006801:Humans; D011569:Psychiatric Status Rating Scales