title: Mental retardation.
authors.affiliation: University of Calgary.
authors.forename: A K
authors.initials: AK
authors.lastname: Leung
authors.forename: W L
authors.initials: WL
authors.lastname: Robson
authors.forename: J
authors.initials: J
authors.lastname: Fagan
authors.forename: S
authors.initials: S
authors.lastname: Chopra
authors.forename: S H
authors.initials: SH
authors.lastname: Lim
mesh_terms: D002648:Child; D002657:Child Development; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000175:diagnosis / Q000209:etiology; D007361:Intelligence Tests; D008297:Male; D015995:Prevalence; D011581:Psychological Tests