1. Arthritis prevalence and activity limitations—United States;MMWR Morb Mort Wkly Rep,1990
2. Prevalence of self-reported arthritis or chronic joint symptoms among adults—United States 2001;MMWR Morb Mort Wkly Rep,2002
3. Prevalence of selected chronic conditions;Collins;Vital Health Stat 10,1997
4. Musculoskeletal disorders;Miles;Vital Health Stat 3,1993
5. Socioeconomic status and racial and ethnic differences in functional status associated with chronic diseases;Kington;Am J Public Health,1997