为了扩大科技信息的交流，促进国际间科技合作，联合国教科文组织规定，全世界公共发表的科技论文，不论其文种，都必须附有短小精悍的英文摘要。医学论文摘要多为信息性摘要，它是对该论文简明扼要的叙述。篇幅虽短小，却能反映论文的基本面貌，使读者阅后能在短时间内获... In order to expand the exchange of scientific and technological information and promote international cooperation in science and technology, UNESCO stipulates that all published scientific and technological papers in the world, regardless of the type, must be accompanied by brief English abstracts. Most medical abstracts are informative summaries, which are brief and concise descriptions of the dissertation. Although the length of the short, but it can reflect the basic aspects of the essay, so readers can read in a short period of time after the ...