title: The effect of betamethasone valerate aerosol on exercise-induced asthma in children.
mesh_terms: D000336:Aerosols; D000420:Albuterol / Q000627:therapeutic use; D001249:Asthma / Q000188:drug therapy*; D001623:Betamethasone / Q000031:analogs & derivatives*; D001624:Betamethasone Valerate / Q000627:therapeutic use; D002648:Child; D002986:Clinical Trials as Topic; D006801:Humans; D005082:Physical Exertion
chemical_list: D000336:Aerosols; D001623:Betamethasone; D001624:Betamethasone Valerate; D000420:Albuterol