不会看这样的图，是不是辣个横线不过竖线才有统计学意义？
Aspirin in the primary and secondary prevention of vascular disease: collaborative meta-analysis of individual participant data from randomised trials. Lancet 2009 May 30
[随意写个reference，以后好回去找...]
Aspirin in the primary and secondary prevention of vascular disease: collaborative meta-analysis of individual participant data from randomised trials. Lancet 2009 May 30
[随意写个reference，以后好回去找...]
IP属地:北京
2楼2017-06-19 00:10
2楼2017-06-19 00:10收起回复
