Subjects
- Immunization -- statistics & numerical data1
- Immunization Programs -- economics1
- Immunization Programs -- methods1
- Immunization Programs -- statistics & numerical data1
- Immunization Schedule1
- Income -- classification1
- Infection Control1
- Infection Control -- methods1
- Influenza, Human -- immunology1
- Injections, Intravenous -- adverse effects1
- Insurance Coverage1
- Insurance, Health1
- Insurance, Health -- economics1
- Italy1
- Mass Vaccination -- statistics & numerical data1
- Medically Uninsured1
- Middle Aged1
- Military Hygiene -- methods1
- Military Personnel1
- Minority Groups1