CHAIS, a Community Healthcare Automation Information System based on COM+ service, improves a lot in respect of maintainability, reusability, stability and performance when compared with traditional ones based on B/S or C/S model.

• CHAIS(CommunityHealthcareAutomationInformationSystem)是利用COM +服务开发的一个社区医疗信息系统 ,它在系统可维护性 ,可重用性 ,稳定性和性能等方面 ,对比采用C/S或是B/S结构的医疗信息系统 ,有了很大的提高和改善。