中文摘要：

以承载生物信息、临床试验、循证医学三类数据并实施共享的典型数据平台NCBI、CT、UptoDate为对象，从外部政策环境、数据组织管理、数据采集更新机制、数据共享利用等方面，总结国外人口健康领域科学数据共享平台的建设特点，并在分析国内现状和不足的基础上，对我国人口健康领域科学数据共享平台的建设提出建议。

英文摘要：

This paper takes NCBI,CT and UptoDate which implements the sharing of biological information,clinical trials and evidence-based medical data as the typical objects,summarized the characteristics of scientific data sharing platform in the field of population health abroad from external policy environment,data reorganization and management,data collection and update,data sharing and utilization,and Then,based on the analysis of the current situation and shortcomings in China,put forward some suggestions to the construction of the scientific data sharing platform in the field of population health in China.