title: Letter: Studies of resistance to long-acting adrenergic beta-stimulators in asthmatic patients.
mesh_terms: D001249:Asthma / Q000188:drug therapy*; D001794:Blood Pressure / Q000187:drug effects; D001980:Bronchi / Q000187:drug effects; D004351:Drug Resistance; D004361:Drug Tolerance; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D007545:Isoproterenol / Q000494:pharmacology; D011955:Receptors, Drug; D013147:Spirometry; D013726:Terbutaline / Q000627:therapeutic use*; D014202:Tremor / Q000139:chemically induced
chemical_list: D011955:Receptors, Drug; D007545:Isoproterenol; D013726:Terbutaline