医院接待的是随机出现的病人,一个大中型医院,年接诊门诊病人通常在数万至数十万人次之间,年住院病人数通常在万人次以上,再加上医院内部门之问的联系,必然产生大量的信息。及时、准确、科学地进行信息处理,以改善和指导医疗、科研、教学和管理工作,已成为医院现代化管理的一个重要课题。在经济发达的国家和地区,早在70年代 Hospital reception is a random patient, a large and medium-sized hospitals, clinics in the admissions clinics are usually between tens of thousands to hundreds of thousands of people, the number of annual inpatients are usually more than million people, coupled with the internal departments of the hospital Contact, will inevitably produce a lot of information. Timely, accurate and scientific information processing to improve and guide the medical, scientific research, teaching and management has become an important issue of modern hospital management. In economically developed countries and regions, as early as the 1970s