title: Response to Bellini's (2007) commentary on Lichten and Simon's (2007) "defining mental retardation: a matter of life or death".
authors.affiliation: Koerner Center for Emeritus Professors, Yale University, 145 Elm St., New Haven, CT 06520-8368, USA.
authors.forename: William
authors.initials: W
authors.lastname: Lichten
authors.forename: Elliott W
authors.initials: EW
authors.lastname: Simon
mesh_terms: D002648:Child; D002658:Developmental Disabilities / Q000175:diagnosis* / Q000523:psychology; D006801:Humans; D007361:Intelligence Tests; D009626:Terminology as Topic