Epidemiology and taxonomy in mental retardation.
The present state of epidemiological research in relation to mental retardation is described, with particular respect to taxonomic issues. A comprehensive taxonomy is proposed, and the problems of establishing it discussed.
Fryers
T
T
South Cumbria Health Authority, England.
D002648:Child; D006801:Humans; D008607:Intellectual Disability / Q000145:classification / Q000453:epidemiology*; D007859:Learning Disabilities / Q000145:classification / Q000453:epidemiology; D009626:Terminology as Topic