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KoBoToolbox is a suite of tools for field data collection for use in challenging environments. Our software is free and open sourc ...
Open Medical Record System (OpenMRS) is a community-developed, open source, enterprise electronic medical record system platform.
OpenXdata is a community-developed, open-source, enterprise end-to-end software solution for handling virtually any type of forms ...
LimeSurvey(www.limesurvey.org)是一款开源的在线问卷调查程序,它用PHP语言编写并可以使用MySQL,PostgreSQL或者MSSQL等多种数据库,它 ...
CHARLS分析指标一应俱全,不断完善
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