“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	space-time metric spacetime metric space time optics spacetime optics spacetime point space time quantization space-time reference systems space-time reversal spacetime reversal space-time singularity spacetime singularity space-time symmetry spacetime symmetry spacetime view spacetime wave space toxicological effect space tracking, telemetering and command center Space tracking, telemetering and command center net Management Center space transformation space transformation of existing building space translation invariance space transportation space transportation system space transportation vehicle space transporter

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。