http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Agency for Toxic Substances and Disease Registry.
Title from title screen (viewed on Feb. 3, 2005).
Mode of access: Internet from the ATSDR web site. Address as of 2/3/05: http://www.atsdr.cdc.gov/toxprofiles/tp61.pdf; current access available via PURL.