title: Defining the dosage units for colistin methanesulfonate: urgent need for international harmonization.
authors.forename: Jian
authors.initials: J
authors.lastname: Li
authors.forename: Roger L
authors.initials: RL
authors.lastname: Nation
authors.forename: John D
authors.initials: JD
authors.lastname: Turnidge
mesh_terms: D000900:Anti-Bacterial Agents / Q000737:chemistry / Q000592:standards*; D002626:Chemistry, Pharmaceutical; D003091:Colistin / Q000737:chemistry / Q000592:standards*; D004305:Dose-Response Relationship, Drug; D004348:Drug Labeling; D006801:Humans; D007391:International Cooperation; D013451:Sulfonic Acids / Q000737:chemistry / Q000592:standards
chemical_list: D000900:Anti-Bacterial Agents; D013451:Sulfonic Acids; D003091:Colistin