re gap遠(yuǎn)程醫(yī)療服務(wù)能否彌補(bǔ)城鄉(xiāng)醫(yī)療差距？For Li Yan, visiting a doctor used to mean a costly and time-consuming trip to the nearest city hospital,over 150 kilometers away from his home in Hongjingzi village in the northwestern Ningxia Hui Autonomou