title: [Actions and safety of a 7-valent pneumococcal vaccine].
mesh_terms: D006801:Humans; D011008:Pneumococcal Infections / Q000517:prevention & control; D022242:Pneumococcal Vaccines / Q000009:adverse effects / Q000276:immunology / Q000627:therapeutic use*
chemical_list: D022242:Pneumococcal Vaccines