相似书籍
-
Randomised controlled trials and retrospective controls.
由: Doll, R, et al.
出版: (1980) -
A randomized trial of blended first aid education for the public
出版: (2020-06-01) -
A randomized trial of blended first aid education for the public
出版: (2020-06-01) -
Large-scale randomized evidence: large, simple trials and overviews of trials.
由: Peto, R, et al.
出版: (1995) -
Large-scale randomized evidence: large, simple trials and overviews of trials.
由: Peto, R, et al.
出版: (1993)