title: Comparison of aerosolized atropine, isoproterenol, atropine plus isoproterenol, disodium cromoglycate and placebo in the prevention of exercise-induced asthma.
mesh_terms: D000293:Adolescent; D001249:Asthma / Q000188:drug therapy* / Q000209:etiology; D001285:Atropine / Q000008:administration & dosage* / Q000627:therapeutic use; D002648:Child; D002986:Clinical Trials as Topic; D004205:Cromolyn Sodium / Q000008:administration & dosage* / Q000627:therapeutic use; D004311:Double-Blind Method; D004359:Drug Therapy, Combination; D006801:Humans; D007545:Isoproterenol / Q000008:administration & dosage* / Q000627:therapeutic use; D005082:Physical Exertion; D010919:Placebos
chemical_list: D010919:Placebos; D001285:Atropine; D007545:Isoproterenol; D004205:Cromolyn Sodium