Subjects
- Health Services Needs and Demand1
- Humans3
- Immunization -- economics1
- Immunization -- psychology1
- Immunization -- statistics & numerical data1
- Immunization Programs -- economics1
- Immunization Programs -- methods1
- Immunization Programs -- statistics & numerical data1
- Immunization Schedule1
- Influenza, Human -- immunology1
- Insurance Coverage[remove]4
- Insurance, Health[remove]4
- Male1
- Mass Vaccination -- statistics & numerical data1
- Massachusetts1
- Medically Uninsured1
- Mental Health Services -- organization & administration1
- Mental Health Services -- statistics & numerical data1
- Middle Aged2
- Patient Acceptance of Health Care -- psychology1