title: Beta adrenoreceptor antagonists in essential tremor.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D000328:Adult; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011433:Propranolol / Q000627:therapeutic use; D011897:Random Allocation; D014202:Tremor / Q000188:drug therapy*
chemical_list: D000319:Adrenergic beta-Antagonists; D011433:Propranolol