Characteristics of participants of cases, noncases and subcohort.
收藏数据链接：
官方服务：
资源简介：
Values presented are mean ± standard deviation or percentage (%) as indicated.1P values for the difference between cases and noncases, tested by student t-test (for continuous variables) or Cochran-Armitage trend test (categorical variables).
创建时间：
2015-12-02
