1. Income, poverty, and health insurance coverage in the United States: 2006;DeNavas-Walt,2008
2. Free clinics: a national survey;Nadkarni;Am J Med Sci,2005
3. National health expenditure accounts 2006 highlights;Center for Medicare & Medicaid Services,2008
4. The role of pharmacists in public health. Policy no. 200614;American Public Health Association,2006
5. ASHP statement on the role of health-system pharmacists in public health;American Society of Health-System Pharmacists;Am J Health Sys Pharm,2008