tabac (1) exposition (1) distribution (1) âge (1) Children (1) Methods (1) Vaccination (1) Tobacco (1) Surgery, Elective (1) Streptococcus pneumoniae (1) Proportion (1) Pneumonia, Pneumococcal (1) Pneumonia (1) Informations (1) Impact (1) Diseases (1) Day (1) Communities (1) Children (1) Brothers and sisters (1) Older people (1) Age (1) Methods (1) Community-acquired pneumonia (1) Vaccination (1) Age (1) Developed countries (1) Gender (1)