Intranasal injections of long acting corticosteroids.
D000281:Administration, Intranasal; D000305:Adrenal Cortex Hormones; D006801:Humans; D007267:Injections; D011239:Prednisolone / Q000628:therapy*; D012220:Rhinitis / Q000628:therapy*; D006255:Rhinitis, Allergic, Seasonal / Q000628:therapy*; D012852:Sinusitis / Q000628:therapy*
D000305:Adrenal Cortex Hormones; D011239:Prednisolone
HAY FEVER/therapy; PREDNISOLONE/therapy; RHINITIS/therapy; SINUSITIS/therapy