Effect of theophylline, ephedrine and their combination upon exercise-induced airway obstruction.
Statisically significant protection against exercise-induced asthma followed administration of theophylline, ephedrine or their combination to 16 asthmatic children in a double-blind, cross-over study.
D000293:Adolescent; D000402:Airway Obstruction / Q000209:etiology / Q000517:prevention & control*; D002648:Child; D004338:Drug Combinations; D004809:Ephedrine / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008297:Male; D010366:Peak Expiratory Flow Rate; D010634:Phenobarbital / Q000627:therapeutic use; D005082:Physical Exertion; D013806:Theophylline / Q000627:therapeutic use*
D004338:Drug Combinations; D013806:Theophylline; D004809:Ephedrine; D010634:Phenobarbital