title: Beta-blockers in essential tremor.
mesh_terms: D000431:Ethanol / Q000627:therapeutic use; D006801:Humans; D009132:Muscles / Q000187:drug effects; D011433:Propranolol / Q000627:therapeutic use*; D011943:Receptors, Adrenergic, beta / Q000187:drug effects; D014202:Tremor / Q000188:drug therapy*
chemical_list: D011943:Receptors, Adrenergic, beta; D000431:Ethanol; D011433:Propranolol