http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
National Institute of Arthritis and Musculoskeletal and Skin Diseases (U.S.)
Department of Health and Human Services.
Mode of access: Internet from the NIAMS Web site. Address as of 01/21/04: http://www.niams.nih.gov/hi/topics/arthritis/PedRheum03.pdf; current access is available via PURL.