Use of ephedrine in bronchodilator therapy.
D001249:Asthma / Q000188:drug therapy*; D001980:Bronchi / Q000187:drug effects; D002493:Central Nervous System Diseases / Q000139:chemically induced; D004359:Drug Therapy, Combination; D004809:Ephedrine / Q000009:adverse effects / Q000627:therapeutic use*; D005767:Gastrointestinal Diseases / Q000139:chemically induced; D006801:Humans; D007319:Sleep Initiation and Maintenance Disorders / Q000139:chemically induced; D013806:Theophylline / Q000627:therapeutic use
D013806:Theophylline; D004809:Ephedrine