title: Betamethasone valerate in corticosteroid dependent chronic asthmatics. A preliminary report.
mesh_terms: D001249:Asthma / Q000188:drug therapy*; D001623:Betamethasone / Q000031:analogs & derivatives*; D001624:Betamethasone Valerate / Q000627:therapeutic use; D002908:Chronic Disease; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D011239:Prednisolone / Q000627:therapeutic use
chemical_list: D001623:Betamethasone; D001624:Betamethasone Valerate; D011239:Prednisolone