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在目前的《卫生统计学》和《卫生学》教科书中,关于标准化法中选择标准的方法一般认为有以下两种,一是选择相互比较资料本身作标准,其中包括任选一资料的内部构成作标
In the current Health Statistics and Hygiene textbooks, the methods for selecting standards in the standardization law are generally considered to be of the following two types. The first is to choose to compare the data with each other as a standard, including the internal composition of the optional information. Targeting