This study was designed to make a comparative evaluation of the performance of Index Medicus, Excerpta Medica, Biological Abstracts and Science Citation Index covering medical literature with the method of bibliometrics.

  • 本文利用文献计量学方法,对世界权威科技文献情报源INDEX MEDICUS,ExcerptaMedica,BiologicalAbstracts和Science Citation Index收录医学文献的情况进行了比较研究。

  • 互联网 2025-03-07 23:08:05

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