http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
National Center for Chronic Disease Prevention and Health Promotion (U.S.)
Title from title screen (viewed on Nov. 22, 2006).
Mode of access: Internet from the CDC web site. Previously available as of 11/22/06: http://www.cdc.gov/tobacco/factsheets/secondhandtrends%5Ffactsheet.htm.
Fact sheet (National Center for Chronic Disease Prevention and Health Promotion (U.S.). Office on Smoking and Health)