title: Age and susceptibility to pneumococcal infection.
authors: K
authors: K
authors: Neal
mesh_terms: D000367:Age Factors; D000368:Aged; D001428:Bacterial Vaccines / Q000008:administration & dosage*; D006801:Humans; D011008:Pneumococcal Infections / Q000517:prevention & control*; D022242:Pneumococcal Vaccines; D012307:Risk Factors
chemical_list: D001428:Bacterial Vaccines; D022242:Pneumococcal Vaccines