Time (in days) from submission of study documents of a planned randomized clinical trial until research ethics committee approval in 2012 and 2016.
收藏数据链接：
官方服务：
资源简介：
Time (in days) from submission of study documents of a planned randomized clinical trial until research ethics committee approval in 2012 and 2016.
创建时间：
2019-01-11
