题目内容
常用来描述疾病的分布,探讨发病因素的指标是
2022-01-13
A.某病死亡率
B.病死率
C.发病率
D.罹患率
E.患病率
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='31154' and id < 2502468 and id<>'2502468' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31154' and id > 2502468 and id<>'2502468' order by id asc limit 5