一、引言由于种种因素，医学方面的某种专家多数集中在大城市、大医院。中、小医院、农村患有疑难病症的病人，因得不到专家的及时诊断、正确治疗，而处于病痛折磨之中，甚至于死亡。为了缓解这方面存在的问题，我国卫生部正着手建立国家卫生信息网，准备通过电讯医疗会诊... I. INTRODUCTION Due to various factors, some experts in medicine are mostly concentrated in big cities and big hospitals. Small and medium-sized hospitals and rural patients suffering from difficult diseases are not able to get timely diagnosis and proper treatment by experts, but are suffering from pain and suffering and even die. In order to alleviate the problems in this regard, the Ministry of Health of our country is proceeding to establish a national health information network to prepare medical consultations through telecommunications ...