title: Visken (LB-46) a double blind cross-over study in cardiac arrhythmias.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D006801:Humans; D006980:Hyperthyroidism / Q000188:drug therapy; D010869:Pindolol / Q000009:adverse effects / Q000627:therapeutic use*; D010919:Placebos; D011433:Propranolol / Q000627:therapeutic use
chemical_list: D010919:Placebos; D011433:Propranolol; D010869:Pindolol