EXHIBIT 4-101 - EXP.0017.0002.0418 - Australian Institute of Health and Welfare, Wen X. 'The Definition and Prevalence of Intellectual Disability in Australia' (1997). You are here Home Publications EXHIBIT 4-101 - EXP.0017.0002.0418 - Australian Institute of Health and Welfare, Wen X. 'The Definition and Prevalence of Intellectual Disability in Australia' (1997). Exhibit Publication date 28 February 2020 Download EXP.0017.0002.0418.pdf