http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Title from title screen (viewed March 17, 2009).
Mode of access: Internet from the FDA web site. Address as of 03/17/09: http://www.fda.gov/opacom/lowlit/shearaid.pdf ; current access is available via PURL.