本文分析了目前医院信息系统面临的由于数据库膨胀所致运行效率下降的状况，并通过实例提出了解决此类问题的对策。
This paper analyzed the backward situation that the efficiency of his is decreased on account of database expanding and put forward the countermeasure to solve the problem by instance.
结论：通过与医院信息系统的数据共享，提高了工作效率，提高了细菌室的管理水平和为临床服务的水平。
Conclusion: By sharing data with the hospital information system, work efficiency, the management level of bacteria compartment and the cervices for the clinics are enhanced.
方法：基于“军字一号”医院信息系统，通过数据库的建立、药品说明书等信息的收集和整理，开发得到药品电子说明书数据库系统。
METHODS: Based on the military hospital information system, a system that can provide electronic drug directions was developed by establishing the database, collecting and sorting drug directions.
结果：通过对96人次52家医院的调查表明，目前医院信息系统在安全方面不尽人意。
Result: the investigation participated by 96 persons and 52 hospitals shows that the current situation on security of information system in hospitals is not satisfactory.
通过文献评阅法和两轮专家咨询，最后得出了医院信息系统效益分析评价指标体系。
Trough 2 circles of brain storm and consulting references, the index system of benefit analysis and evaluation of hospital information system is finally educed.
通过文献评阅法和两轮专家咨询，最后得出了医院信息系统效益分析评价指标体系。
Trough 2 circles of brain storm and consulting references, the index system of benefit analysis and evaluation of hospital information system is finally educed.
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