title: Essential tremor.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use; D001921:Brain / Q000503:physiopathology; D003430:Cross-Sectional Studies; D003937:Diagnosis, Differential; D004576:Electromyography; D006801:Humans; D010300:Parkinson Disease / Q000503:physiopathology; D013116:Spinal Cord / Q000503:physiopathology; D014202:Tremor / Q000188:drug therapy / Q000235:genetics / Q000503:physiopathology*
chemical_list: D000319:Adrenergic beta-Antagonists