论文部分内容阅读
MEDLINE(美国医学文献联机数据库)是当前最重要的生物医学数据库之一。由美国国立图书馆(NLM)编辑出版,收录了70多个国家的3200种期刊的目录与文摘。每年增加文献25—30万条,其中70%的文献是用英文发表的,70%—80%的文献含有摘要。Cambridge科学文摘社、Silver Platter信息公司、EBSCO电子信息部和Lockheed公司等出版有MEDLINE只读光盘(MEDLINE CD—ROM),提供自1966年至今的文献,按季度出版。 MEDLINE光盘除包括美国《医学索引》(Index Medicus)的全部文献外,还包括
MEDLINE (American Medical Literature Online Database) is one of the most important biomedical databases available today. Edited and published by the National Library of Ireland (NLM), contains catalogs and abstracts of 3,200 journals in more than 70 countries. There are 25-30,000 documents added annually, of which 70% are published in English and 70-80% contain abstracts. The MEDLINE CD-ROM is published by The Science Digest Institute of Cambridge, Silver Platter Information Corporation, EBSCO Electronic Information Division, Lockheed, etc., and is available on a quarterly basis from 1966 to the present. MEDLINE discs include, in addition to the entire literature in the United States Index Medicus,