title: Combined beta-stimulator and theophylline therapy.
mesh_terms: D000318:Adrenergic beta-Agonists / Q000627:therapeutic use*; D001249:Asthma / Q000188:drug therapy* / Q000503:physiopathology; D001991:Bronchitis / Q000188:drug therapy*; D002908:Chronic Disease; D004311:Double-Blind Method; D004359:Drug Therapy, Combination; D006801:Humans; D013806:Theophylline / Q000627:therapeutic use*
chemical_list: D000318:Adrenergic beta-Agonists; D013806:Theophylline