This article introduces the application of REDCap system in polycentric clinical research. On account of the REDCap system data input and storage, it expounds the necessity of data security in the process ofstrengthening the system in web application, and the precautionary measures to protect the security of database and storage process. It provides a method of enhancing the security of Multi-center clinical research database and the storage procedure.%本文介绍了REDCap系统在多中心临床研究中的应用,从REDCap系统数据录入、存储角度,阐述加强系统应用于web过程中数据安全的必要性,实践保护数据库和存储过程安全性的预防措施,旨在提供一种增强多中心临床研究数据库及存储过程安全性的方法.
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