title: Low pneumovac rates a challenge.
authors.forename: G E
authors.initials: GE
authors.lastname: Tracy
mesh_terms: D006801:Humans; D010403:Penicillin Resistance; D011008:Pneumococcal Infections / Q000517:prevention & control; D022242:Pneumococcal Vaccines / Q000008:administration & dosage*; D011018:Pneumonia, Pneumococcal / Q000517:prevention & control; D013023:South Dakota; D013296:Streptococcus pneumoniae; D014611:Vaccination
chemical_list: D022242:Pneumococcal Vaccines