Specific Diseases: Arthritis
California Department of Health Services:
County of San Diego HHSA
Chronic Disease Atlas / Arthritis and Dorsopathies / San Diego County 
December 2010
Public Health Data Graphs / San Diego County (pages 58-73) 2010
Public Health Data Subregional Area (SRA) Index / San Diego County (pages 58-73) 2010
http://www.cdph.ca.gov/programs/OHIR/Pages/OHIRreports.aspx
Arthritis Hospital Discharges Among San Diego County Residents, 2006-2008 1 page
Prevalence of Arthritis in California Counties, 2001 5 pages
San Diego Historical Society