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The efficiency of medlars titles for retrieval
Journal of the Association for Information Science and Technology, 1971exaly
Searching the MEDLARS citation file on-line using elhill and stairs: An updated comparison
Information Processing and Management, 1976exaly
The Henry E. Sigerist supplements to the Bulletin of the history of medicine, 1987
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MEDLARS indexing, as observed through Lancaster's evaluation of the operating efiiciency of MEDLARS
Library and Information Science, 1970openaire +1 more source