title: The use of placebo controls.
authors.forename: E M
authors.initials: EM
authors.lastname: Gilbert
authors.forename: M
authors.initials: M
authors.lastname: Packer
mesh_terms: D004992:Ethics, Medical; D006333:Heart Failure / Q000188:drug therapy; D006801:Humans; D010919:Placebos; D011804:Quinolines / Q000627:therapeutic use; D016032:Randomized Controlled Trials as Topic; D014665:Vasodilator Agents / Q000627:therapeutic use
chemical_list: D010919:Placebos; D011804:Quinolines; D014665:Vasodilator Agents; C047316:flosequinan