D N MacKay. Show Affiliations »
Abstract
Mesh: See more » AdolescentAdultAge FactorsAgedChildChild, PreschoolDown Syndrome/epidemiologyEpidemiologic MethodsFemaleHumansIntellectual Disability/classificationIntellectual Disability/epidemiologyIntelligenceMaleMiddle AgedNorthern IrelandScotlandSex Factors
Year: 1971 PMID: 4253113 DOI: 10.1111/j.1365-2788.1971.tb01136.x
Source DB: PubMed Journal: J Ment Defic Res ISSN: 0022-264X