title: An undervalued vaccine for adults.
mesh_terms: D000328:Adult; D000368:Aged; D001428:Bacterial Vaccines / Q000008:administration & dosage* / Q000009:adverse effects; D002648:Child; D004363:Drug Utilization; D006801:Humans; D008586:Meningitis, Pneumococcal / Q000517:prevention & control*; D022242:Pneumococcal Vaccines; D011018:Pneumonia, Pneumococcal / Q000517:prevention & control*; D016896:Treatment Outcome
chemical_list: D001428:Bacterial Vaccines; D022242:Pneumococcal Vaccines