title: Letter: Beta-blocking agents in the treatment of catecholamine-induced symptoms in musicians.
mesh_terms: D000526:Alprenolol / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D009146:Music; D009784:Occupational Diseases; D010919:Placebos; D013315:Stress, Psychological / Q000188:drug therapy*
chemical_list: D010919:Placebos; D000526:Alprenolol