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Subjects
- Adult1
- Aged1
- Attitude1
- Communicable Disease Control -- methods1
- Cooperative Behavior1
- Global Health1
- Health Care Costs -- statistics & numerical data1
- Health Promotion1
- Health Services Accessibility1
- Health Services Needs and Demand1
- Health Services Needs and Demand -- economics1
- Health Status Indicators1
- Humans2
- Immunization -- economics1
- Immunization -- psychology1
- Immunization -- statistics & numerical data1
- Immunization Programs -- economics1
- Immunization Programs -- methods1
- Immunization Programs -- statistics & numerical data1
- Immunization Schedule1