Repository pollen therapy. Placebo-controlled comparison of antihistamine prophylaxis with and without corticosteroid.
D000305:Adrenal Cortex Hormones; D000485:Allergens; D018926:Anti-Allergic Agents; D006634:Histamine H1 Antagonists; D006801:Humans; D008775:Methylprednisolone; D011058:Pollen; D006255:Rhinitis, Allergic, Seasonal
D000305:Adrenal Cortex Hormones; D000485:Allergens; D018926:Anti-Allergic Agents; D006634:Histamine H1 Antagonists; D008775:Methylprednisolone
ANTIHISTAMINICS; HAY FEVER; METHYLPREDNISOLONE