standardized mortality ratio造句

例句与造句

1. The overall standardized mortality ratio - - between observed and expected deaths - - was 1 . 1 . however , this ratio varied from 0 . 7 to 1 . 4 . ulcerative colitis - related mortality accounted for 17 % of all deaths
   被观察者和期望值之间标准化后的总死亡率为1 . 1 。但是该比率在0 . 7到1 . 4之间波动。溃结相关的病死率占总死亡人数的17 % 。
2. It's difficult to find standardized mortality ratio in a sentence. 用standardized mortality ratio造句挺难的