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科学研究工作的第一步是查阅与专题有关的科学文献,知己知彼才能百战百胜,我们要赶超世界先进水平,就必须要了解国外有关的研究成果与动态。现在世界上每年大约出版科学期刊10万种,有关医学的杂志总数也达五千余种,每年刊载的论文总数约二十五万篇左右而且与日具增,加上长期的积累真是浩如烟海。如何从这茫茫无际的文献大海中,去查阅你所需的文献资料呢?这不仅是个方法问题,而且也是科学研究工作中的重要手段,我们把学
The first step in scientific research is to consult the scientific literature related to the topic. Knowing ourselves and ourselves can be victorious. If we want to catch up with the advanced world level, we must understand the relevant research results and developments abroad. At present, there are about 100,000 scientific journals published each year in the world, more than 5,000 kinds of medical magazines, and about 250,000 papers published each year. This is accompanied by a long history of accumulation. How to read the documents you need from the boundless sea of literature? This is not only a methodological issue, but also an important method in scientific research.