Double-blind study comparing ketotifen and DSCG in adolsecent asthmatics.
D000293:Adolescent; D001249:Asthma / Q000097:blood / Q000188:drug therapy* / Q000517:prevention & control; D004205:Cromolyn Sodium / Q000627:therapeutic use; D004311:Double-Blind Method; D006801:Humans; D007665:Ketotifen; D010880:Piperidines / Q000627:therapeutic use*; D013876:Thiophenes / Q000627:therapeutic use*
D010880:Piperidines; D013876:Thiophenes; D004205:Cromolyn Sodium; D007665:Ketotifen