“number needed to harm”的概念、定义、翻译、参考文献-科学参考

单词	number needed to harm
释义	number needed to harm Encyclopedia 医学不良反应研究释 number needed to harm; NNH发生1例不良事件所需要的暴露人数在研究中，接触可能的致病因素才能产生一例额外不良反应所需要的病人数。
随便看	efficiency of concentration efficiency of educational management efficiency of electrical injection efficiency of estimate efficiency of exploitation and utilization efficiency of generator efficiency of grafting efficiency of grafting; grafting efficiency efficiency of health care service efficiency of heat engine efficiency of heat preservation of agricultural facilities efficiency of hydraulic turbine efficiency of initiation efficiency orientation of public administration efficiency supervision of urban and rural planning efficiency test of hydro-generator unit efficiency test of water turbine efficiency wage efficient efficient algorithm efficient catalytic materials efficient criterion efficient divisor efficient estimate efficient estimator

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