http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Current estimates from the Health Interview Survey, United States
National Center for Health Statistics (U.S.)
Division of Health Interview Statistics.
Health Services and Mental Health Administration.
Current estimates from the National Health Interview Survey, United States (Online)
Public Health Service publication ; no. 1000, Ser. 10