title: Digoxin in chronic heart failure.
authors.forename: R M
authors.initials: RM
authors.lastname: Norris
mesh_terms: D004077:Digoxin / Q000627:therapeutic use*; D004280:Dobutamine / Q000627:therapeutic use; D017079:Exercise Tolerance; D006333:Heart Failure / Q000188:drug therapy* / Q000503:physiopathology; D006801:Humans
chemical_list: D004280:Dobutamine; D004077:Digoxin