跨城就医潮：全国70%的优质医疗资源集中在一线城市，异地患者占比超30%。以北京协和医院为例，其门诊患者中40%来自外省，他们对本地流程不熟悉，需专业陪诊协助完成挂号、检查、取药等环节。

中 华 人 民 共 和 国 国 家 标 准 GB/T25109.4—2010 企业资源计划 第4部分:ERP系统体系结构 Enterprise Resource Planning—Part4:ERP system ...

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