title: Resistance to levofloxacin and failure of treatment of pneumococcal pneumonia.
authors.forename: George G
authors.initials: GG
authors.lastname: Zhanel
authors.forename: Daryl J
authors.initials: DJ
authors.lastname: Hoban
authors.forename: Charles K
authors.initials: CK
authors.lastname: Chan
mesh_terms: D000890:Anti-Infective Agents / Q000627:therapeutic use*; D024881:Drug Resistance, Bacterial / Q000235:genetics*; D006801:Humans; D064704:Levofloxacin; D015242:Ofloxacin / Q000627:therapeutic use*; D011018:Pneumonia, Pneumococcal / Q000188:drug therapy*; D013296:Streptococcus pneumoniae / Q000187:drug effects* / Q000235:genetics*
chemical_list: D000890:Anti-Infective Agents; D064704:Levofloxacin; D015242:Ofloxacin