Review on History of Assistive Products / 中国康复理论与实践

@#Persons with disability had been existed in the world since human being existed thousands years ago. They have to make some simple devices to compensate lost functions in order to exist in the world. Those are called as ancient assistive products. The history of assistive products is summarized in the paper based on collected some literatures and divided into three stages, i.e., ancient, middle and modern.