医学研究中绝大部分是对研究对象人为施加干预的实验性研究[1],“对照”则是实验设计的首要原则[2],也是此类稿件中必须具备的内容。故医学期刊编辑应加强对“对照”问题的关注与研究。有了对照,常可有助于使一个普通平凡的选题成为高水平的论文。据统计,近年我国临床疗效研究 The majority of medical research is the experimental study of human intervention of research subjects [1], and the “control” is the first principle of experimental design [2], which is also the necessary content of such manuscripts. Therefore, editors of medical journals should pay more attention to and research on the “control” issue. In contrast, it can often be helpful to make a plain, ordinary topic a high-level essay. According to statistics, in recent years, clinical efficacy in China