text_1: 不良 事件 按照 《 药事 管理 标准 医学 术语 集 》 ( Medical Dictionary for Regulatory Activities ) 21.1 版中 的 首选 术语 分类 , 按照 国立 癌症 研究所 《 不良 事件 通用 术语 标准 》 ( National Cancer Institute Common Terminology Criteria for Adverse Events ) 4.03 版 进行 分级 .
  
text_2: adverse events were categorized according to preferred terms in the Medical Dictionary for Regulatory Activities , version 21.1 , and were graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events , version 4.03 .
  