title: Expanded programme on immunization. Epidemiological situation of vaccine-preventable diseases.
mesh_terms: D003140:Communicable Disease Control; D003141:Communicable Diseases / Q000453:epidemiology*; D017523:Croatia / Q000453:epidemiology; D006801:Humans; D017589:Immunization Programs; D015994:Incidence; D014611:Vaccination