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[Telemedicine--technology, application, evaluation and prospect].

With the information society drawing near, the pattern of medical treatment is changing. Telemedicine is now carrying out many purposes such as family health care, first aid, expert consultation, long-distance intervene and learning communication in it's particular mode. This article will enter into some engineering-technology methods of medical information transmission (including data, sound and image), introduce several application field of telemedicine , evaluate the potential benefit, virtue and some problems which are likely to arise in the implement of telemedicine, and forecast the development of telemedicine in the future.