title: Beneficial effect of beta-adrenergic blockade on "exam. nerves".
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use; D001007:Anxiety / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D006801:Humans; D010919:Placebos; D011433:Propranolol / Q000627:therapeutic use*; D013315:Stress, Psychological
chemical_list: D000319:Adrenergic beta-Antagonists; D010919:Placebos; D011433:Propranolol