medical literature analysis and retrieval system
Definition
Noun: - A relational database system: Specifically, the Medical Literature Analysis and Retrieval System (MEDLARS) is a computerized system developed and maintained by the United States National Library of Medicine (NLM). Its primary function is the storage, organization, analysis, and retrieval of bibliographic records and information related to the global biomedical and life sciences literature.
Usage
- The term is used as a proper noun to refer to this specific, historic system and its subsequent iterations. It is often mentioned in the context of the history of medical informatics and bibliographic databases.
- Example: "Researchers in the 1970s relied on the Medical Literature Analysis and Retrieval System to conduct comprehensive searches of biomedical journal citations."
Advanced Usage
- While "Medical Literature Analysis and Retrieval System" is the full, formal name, the universally recognized acronym MEDLARS is almost always used in practice. The system is the foundational infrastructure from which the publicly accessible MEDLINE database and the PubMed search interface were later developed.
- Example: "The evolution from MEDLARS to PubMed marked a significant shift towards public access to biomedical information."
Variants and Related Words
- MEDLARS: The standard acronym for the Medical Literature Analysis and Retrieval System.
- MEDLINE (Medical Literature Analysis and Retrieval System Online): The premier bibliographic database component of MEDLARS, containing references to journal articles in life sciences.
- PubMed: A free search engine and interface maintained by the NLM that provides primary access to the MEDLINE database.
Synonyms
- Bibliographic database system (specific to biomedical literature)
- Medical bibliographic retrieval system
Notes on Meaning
- This term refers specifically to the institutional system managed by the U.S. NLM. It is not a generic term for any system that analyzes medical literature.
- The core meaning revolves around storage and retrieval of bibliographic information (such as article titles, authors, journals, and abstracts), not the full-text content of the articles themselves.
Noun
-
relational database of the United States National Library of Medicine for the storage and retrieval of bibliographical information concerning the biomedical literature
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