Reirospective analysis的用法和样例：
例句
- Active surveillance and retrospective analysis is in place.
已经落实积极监测和回顾性分析。 - All cases of sirolimus-induced pneumonitis were recorded and a retrospectie reiew of the case notes of such patients was undertaken for the purpose of this analysis.
所有的患西罗莫司诱发性肺炎的病人资料均进行了记录，我们回顾性分析了这些病人的资料数据。
