Allergic rhinitis.
D000485:Allergens; D003888:Desensitization, Immunologic; D004359:Drug Therapy, Combination; D004809:Ephedrine / Q000627:therapeutic use; D006634:Histamine H1 Antagonists / Q000627:therapeutic use; D006801:Humans; D010665:Phenylpropanolamine / Q000627:therapeutic use; D006255:Rhinitis, Allergic, Seasonal / Q000209:etiology / Q000628:therapy
D000485:Allergens; D006634:Histamine H1 Antagonists; D010665:Phenylpropanolamine; D004809:Ephedrine