title: The substitution of betamethasone valerate for systemic steroids in chronic asthmatics.
mesh_terms: D000284:Administration, Oral; D000293:Adolescent; D000324:Adrenocorticotropic Hormone / Q000627:therapeutic use; D000328:Adult; D000336:Aerosols; D000368:Aged; D001249:Asthma / Q000188:drug therapy*; D001623:Betamethasone / Q000031:analogs & derivatives*; D001624:Betamethasone Valerate / Q000627:therapeutic use; D002908:Chronic Disease; D002986:Clinical Trials as Topic; D003366:Cosyntropin / Q000627:therapeutic use; D005260:Female; D006801:Humans; D008297:Male; D011239:Prednisolone / Q000627:therapeutic use
chemical_list: D000336:Aerosols; D003366:Cosyntropin; D000324:Adrenocorticotropic Hormone; D001623:Betamethasone; D001624:Betamethasone Valerate; D011239:Prednisolone