title: Beta-adrenergic mechanisms in essential tremor.
mesh_terms: D000284:Administration, Oral; D004576:Electromyography; D006801:Humans; D007269:Injections, Intra-Arterial; D007545:Isoproterenol / Q000494:pharmacology; D011433:Propranolol / Q000008:administration & dosage / Q000494:pharmacology / Q000627:therapeutic use; D011941:Receptors, Adrenergic; D013268:Stimulation, Chemical; D014202:Tremor / Q000139:chemically induced / Q000188:drug therapy / Q000503:physiopathology*
chemical_list: D011941:Receptors, Adrenergic; D011433:Propranolol; D007545:Isoproterenol