title: Effectiveness of pneumococcal vaccine.
authors.forename: J C
authors.initials: JC
authors.lastname: Butler
authors.forename: J S
authors.initials: JS
authors.lastname: Spika
authors.forename: K L
authors.initials: KL
authors.lastname: Nichol
authors.forename: E D
authors.initials: ED
authors.lastname: Shapiro
authors.forename: R F
authors.initials: RF
authors.lastname: Breinan
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D016470:Bacteremia / Q000453:epidemiology; D001428:Bacterial Vaccines; D006801:Humans; D008875:Middle Aged; D022242:Pneumococcal Vaccines; D011018:Pneumonia, Pneumococcal / Q000453:epidemiology / Q000517:prevention & control*; D013296:Streptococcus pneumoniae / Q000276:immunology*; D013548:Sweden / Q000453:epidemiology; D014611:Vaccination
chemical_list: D001428:Bacterial Vaccines; D022242:Pneumococcal Vaccines