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Subjects
- Decision Making[remove]47
- United States43
- Humans39
- Choice Behavior8
- Aged7
- California7
- Community Participation7
- Consumer Behavior6
- Insurance Coverage6
- Medicare6
- Financing, Personal5
- Patient Participation5
- State Government5
- Age Factors4
- Communication4
- Data Collection4
- Evidence-Based Medicine4
- Health Care Costs4
- Retirement -- economics4
- Retirement -- statistics & numerical data4