Vaccine · 2004 · 48 citations · 13 references
VaccinationInvasive Pneumococcal DiseasePreventive MedicineVaccine EfficacyInfection ControlPublic HealthVaccine HesitancyMedicineEpidemiology
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The Protective Efficacy of Polyvalent Pneumococcal Polysaccharide Vaccine
Eugene D. Shapiro, Anne T. Berg, Robert Austrian et al. · New England Journal of Medicine · 1991 · 1.1K citations · Full text
Pneumococcal Polysaccharide Vaccine Efficacy
Jay C. Butler · JAMA · 1993 · 631 citations