摘要
通过大量的检索实例综合分析了CBMdisc和PubMed两个数据库的检索特点,详述了使用主题词和自由词应该注意的若干问题,并就如何提高检索效率提出了具体的解决方案。
The retrieval characteristics of CBMdisc and PubMed are comprehensively analyzed with a lot of cases. This paper expatiated some problems to which attention should be paid in the searching with subject words and free words, and put forward some concrete solutions for improving retrieval efficiency.
出处
《中华医学图书情报杂志》
CAS
2005年第4期45-48,共4页
Chinese Journal of Medical Library and Information Science
