title: The prophylactic benefits of twice-daily ketotifen in asthmatic Saudi children.
mesh_terms: D001249:Asthma / Q000503:physiopathology / Q000517:prevention & control*; D001250:Asthma, Exercise-Induced / Q000503:physiopathology / Q000517:prevention & control*; D002648:Child; D004334:Drug Administration Schedule; D005260:Female; D006801:Humans; D007665:Ketotifen / Q000008:administration & dosage / Q000627:therapeutic use*; D008297:Male; D010349:Patient Compliance; D010366:Peak Expiratory Flow Rate; D012529:Saudi Arabia
chemical_list: D007665:Ketotifen