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Depending on the branch of medicine, there may not be many medical specialists in regional hospitals, so the disparity in medical treatment tends to become wider between city and rural hospitals. In order to offer detailed advice, medical specialists have to make frequent trips, which is burdensome.
Lectures for doctors training in rural areas cannot be conducted because of a shortage in training personnel. With ordinary videoconference systems, the connection is unstable and question-and-answer sessions don' t go smoothly.