1) Phone system 2) Telephone system 
MEDLINE (Medical Literature Analysis and Retrieval System Online, or MEDLARS Online) is a bibliographic database of life sciences and biomedical information. It includes bibliographic information for articles from academic journals covering medicine, nursing, pharmacy, dentistry, veterinary medicine, and health care. MEDLINE also covers much of th...
The US National Library of Medicine's database that contains more than 11 million references to journal articles in the health sciences.
MEDlars onLINE
An online database of medlars, the computerised bibliographic medical literature analysis and retrieval system of the national library of medicine. ... (12 Dec 1998) ... 
Produced by the US National Library of Medicine, Medline is a major database of bibliographic and abstract material covering biomedical literature.
Type: Symbol Pronunciation: mĕd′līn Definitions: 1. [MEDLARS online] A computer-based telephone and internet linkage to MEDLARS for rapid provision of medical bibliographies.
MEDLINE: MEDLINE® is the best known database of the U.S. National Library of Medicine (NLM). MEDLINE enables anyone to query the NLM computer's store of journal article references on specific topics. It currently contains 9 million references going back to the mid-1960s. Other databases provide information on cataloging and serials, toxicological ...
Medical Literature Analysis and Retrieval System Online
Medical Literature Analysis Retrieval System on Line. A computer searchable database of published medical literature.
[n] - the computer-based telephone system of the U.S. National Library of Medicine that provides rapid linkage to MEDLARS
noun the computer-based telephone system of the United States National Library of Medicine that provides rapid linkage to MEDLARS