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Author:
Journal / Book Title:
Year:
Volume:
Issue:
wei xian du ce liang
Pages:
49
-
52
Year:
1992
Issue:
4
Journal:
Occupational Health and Emergency Rescue
Keyword:
险度
;
前瞻性调查
;
暴露组
;
定群调查
;
时间序列
;
计算方法
;
肺癌死亡率
;
计算公式
;
发病概率
;
可信限
;
Abstract:
<正>一、目的:熟悉几种危险度计算方法及其意义。二、习题: (一)Doll和Hill证明吸烟与肺癌有密切的联系。他们所作的前瞻性调查资料如表1。请计算相对危险度(RR)和特异危险度(AR),并解释其含义。
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