关于队列研究的研究结局,说法错误的是
A.仅限于发病或死亡
B.可以是健康状况或生命质量的变化
C.可以是中间结局
D.与观察期的终点不是一个概念
正确答案是A
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/707895.html
上一篇:When Steve Cole was a postdoc, he had an unusual hobby: matching art buyers with artists that they might like. The task made looking at art, something he had always loved, even more enjoyable. “There was an extra layer of pupose. I loved the ability
下一篇:肯定与否定、亲近与疏远体现了态度的( )