Dexamethasone aerosol in perennial allergic rhinitis.
D000293:Adolescent; D000328:Adult; D000336:Aerosols; D002648:Child; D003907:Dexamethasone / Q000627:therapeutic use*; D006801:Humans; D008875:Middle Aged; D006255:Rhinitis, Allergic, Seasonal / Q000188:drug therapy*
D000336:Aerosols; D003907:Dexamethasone