Models assist understanding by allowing one to examine and think about something that is not the real thing, but that may be similar to the real thing. People use a variety of models to obtain a ...
The International Classification of Diseases, or ICD, is a classification system for all physical and mental diseases produced by the World Health Organization (WHO). It’s used for diagnosis, research ...
In 1976, the General Assembly proclaimed 1981 as the International Year of Disabled Persons (IYDP) *. It called for a plan of action at the national, regional and international levels, with an ...
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