1 统计研究设计 :应交代统计研究设计的名称和主要方法 ,如调查设计分为前瞻性、回顾性还是横断面调查研究 ,实验设计应交代具体的设计类型 (如自身配对设计、成组设计、交叉设计、析因设计、正交设计等 ) ,临床试验设计应交代属于第几期临床试验及采用了何种盲法措施等 ;并围 1 Statistical research design: the names and main methods of design research should be accounted for, such as survey design is divided into prospective, retrospective or cross-sectional investigation and study, experimental design should account for the specific design types (such as their own matching design, group design, Cross-design, factorial design, orthogonal design, etc.), clinical trial design should be submitted to the number of clinical trials and what kind of blind measures adopted; and Wai