案例：在一项膀胱癌与吸烟关系的前瞻性队列研究中，发现男性吸烟者膀胱癌发病率为48.0/10万，不吸烟者为25.4/10万。归因危险度为

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='10717' and id < 856029 and id<>'856029' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='10717' and id > 856029 and id<>'856029' order by id asc limit 5