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Subjects
- Race Factors1
- Race Relations1
- Racism2
- Rape1
- Records1
- Red Cross1
- Red Cross -- history1
- Refractive Errors -- diagnosis1
- Refugees3
- Relief Work3
- Relief Work -- organization & administration1
- Religion2
- Reminder Systems1
- Reproductive Health Services -- statistics & numerical data1
- Research Subjects1
- Resilience, Psychological1
- Retirement1
- Retirement -- economics1
- Retirement -- statistics & numerical data3
- Risk Factors2