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Downloading data is permitted for personal use only. Some material in the
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The following use of data from MEDLINE, Ovid AIDSLINE, Ovid BIOETHICSLINE
and Ovid HEALTHSTAR requires no written permission from or signed licence
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Users may download small amounts of data, e.g., the bibliographic citation
and MeSH® terms, for a small number of citations from the databases listed
above for redistribution either via a printed publication or in electronic
form using the Internet, World Wide Web, etc. Downloading from a MEDLARS licensee,
such as OVID is subject to the licensee's approval.
Definitions:
- Download includes ftping results of an online search, arranging for the
results of an automatic stored search to be available for ftp, ftping MEDLARS
data from the NLM server (nlmpubs.nlm.nih.gov), or a traditional download
using a modem.
- Small is defined as approximately 1,000 records per month from MEDLINE;
12,000 per year. Retrospective pulls of MEDLINE may include up to approximately
12,000 records for each year covered. For other MEDLARS databases, fewer than
25% of records in the file may be downloaded. For larger portions of a MEDLARS
database, contact [email protected] or 301-496-7706 for licensing information.
- Data is defined as bibliographic citations and MeSH terms. This document
grants permission to download only the bibliographic citations and MeSH terms,
it does not cover author abstracts from the journals which are included in
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legal counsel for any use they plan for the author-generated abstracts in
the MEDLARS database.
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was derived, indicating the currency and the source database.
- At least annually, the data downloaded must be corrected to incorporate
the corrections NLM has made to these records during the year and in year
end maintenance. MEDLARS data in any subsequently produced product/service
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at the end of each calendar year and corrections made.
- Users are advised to consult legal counsel to ensure compliance with intellectual
property laws. NLM cannot provide advice about copyright issues.
- Since NLM goes to considerable efforts to assign MeSH terms, it prefers
that these be retained as assigned by the indexers.
- All downloaded NLM records (or portions thereof) must be labeled so as
to identify NLM as the source.
- Trademark symbols must properly be used when referring to the NLM databases,
system and products. A product/service using downloaded data must be named
in a fashion that clearly distinguishes it from NLM-produced databases accessible
at NLM.
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