资料与方法是医学科研的基础。不管是基础研究还是临床研究,缺少了资料与方法,即缺少了实验对象与手段,科研就是一句空话。如果说引言是解决“为什么研究”的问题,那么,资料与方法则主要是解决“用什么做和怎样做”的问题。材料和方法不但是科研设计实施的基础,还是论据的主要根据和阐明论点、引出结论的重要前提,在全文中起着承上启下的作用。该部分 Data and methods are the basis of medical research. Whether basic research or clinical research, the lack of information and methods, that is, the lack of experimental subjects and means, scientific research is a nonsense. If the introduction is to solve the “why” problem, then the data and methods are mainly to solve the “what to do and how to do” problem. Materials and methods not only serve as the basis for the implementation of scientific research and design, but also as the main basis for argumentation and elucidation of the arguments, leading to the important premise of the conclusion. This section