http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
taking aspirin to lower your risk of heart attack
Agency for Healthcare Research and Quality.
Title from title screen (viewed on Aug. 31, 2007).
Mode of access: Internet from the AHRQ Web site. Address as of 8/31/07: http://ahrq.gov/consumer/aspneed2.htm; current access is available via PURL.