title: Beta-blocking effect of practolol and propranolol in asthmatics.
mesh_terms: D000318:Adrenergic beta-Agonists / Q000494:pharmacology; D000336:Aerosols; D001249:Asthma / Q000188:drug therapy*; D001341:Autonomic Nervous System / Q000187:drug effects; D006801:Humans; D007545:Isoproterenol / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology*
chemical_list: D000318:Adrenergic beta-Agonists; D000336:Aerosols; D011433:Propranolol; D007545:Isoproterenol