title: 2013 immunization schedule for adults includes key changes.
mesh_terms: D000328:Adult; D022681:Diphtheria-Tetanus-acellular Pertussis Vaccines / Q000008:administration & dosage*; D006801:Humans; D007115:Immunization Schedule; D022242:Pneumococcal Vaccines / Q000008:administration & dosage*; D011018:Pneumonia, Pneumococcal / Q000517:prevention & control
chemical_list: D022681:Diphtheria-Tetanus-acellular Pertussis Vaccines; D022242:Pneumococcal Vaccines