Patterns of Ageing in 30β35-Year-Olds wi
β
Janet Carr
π
Article
π
2003
π
John Wiley and Sons
π
English
β 126 KB
**Background** A population sample with Down's syndrome has been studied repeatedly since infancy, and has now been followed up again at age 35βyears. **Methods** Intelligence, language, reading and arithmetic were tested and daily living skills were assessed. Two memory tests, the Rivermead Behavi