例如：在作因果分析时，回顾性研究（retrospective study）：一般采取把影响因素和最终的结果数据收集回来，再分析影响因素和要观察的结果是否有相关，因这样分析的结论只能是发现两者之间...
基于667个网页-相关网页
...ion; penetrating keratoplasty; retrospective study [gap=466]关键词:角膜溃疡；角膜溃疡穿孔；穿透性角膜移植术；回顾性分析 ...
基于108个网页-相关网页
a retrospective study 回顾性研究
twenty-year retrospective study 年回顾
Clinical retrospective study 临床回顾研究
retrospective study was done 进行了回顾性研究
retrospective study was conducted 回顾性评价
retrospective study on experience 经验回顾
a retrospective study was made 回顾性比较分析
This was a retrospective study of measles cases and deaths in Nepal.
这是一项针对尼泊尔麻疹病例和死亡人数的回顾性研究。
Methods: Retrospective study of 139 cases of hepatic trauma was performed.
对139例肝脏损伤的病例资料进行回顾分析。
Study Design. A retrospective study of patients undergoing palliative surgery for metastatic spinal tumors.
研究设计：回顾性研究接受姑息手术的转移性脊柱肿瘤的患者。
应用推荐