title: Digoxin useful...with restrictions.  Low doses for rhythm control may be safe, doctors say.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000008:administration & dosage* / Q000009:adverse effects; D001145:Arrhythmias, Cardiac / Q000188:drug therapy*; D004077:Digoxin / Q000008:administration & dosage* / Q000009:adverse effects; D006339:Heart Rate / Q000187:drug effects*; D006801:Humans
chemical_list: D000319:Adrenergic beta-Antagonists; D004077:Digoxin