Epidemiology, comparative effectiveness research, and the National Institutes of Health: forces for health

MeSH terms

• Comparative Effectiveness Research / economics
• Comparative Effectiveness Research / legislation & jurisprudence
• Comparative Effectiveness Research / methods*
• Epidemiologic Methods*
• National Institutes of Health (U.S.)*
• Observation
• Randomized Controlled Trials as Topic
• Research Support as Topic
• United States