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* March 14, 2008 "Assistive Technology for Blind Persons: Present State of Assistive Technology Development and Issues to Be Addressed", Peking University/Ritsumeikan University Research Exchange Joint Symposium PPT 3763k (English) PPT 3745k (Chinese) PPT 3788k (Japanese) up:May 17, 2008 rev:August 20, 2008 WHO(English) WHO(Japanese) |