title: Intranasal therapy in hay fever.
mesh_terms: D000281:Administration, Intranasal; D000305:Adrenal Cortex Hormones / Q000627:therapeutic use; D001507:Beclomethasone / Q000009:adverse effects / Q000627:therapeutic use*; D004205:Cromolyn Sodium / Q000009:adverse effects / Q000627:therapeutic use*; D006634:Histamine H1 Antagonists / Q000627:therapeutic use*; D006801:Humans; D014663:Nasal Decongestants / Q000009:adverse effects / Q000627:therapeutic use*; D006255:Rhinitis, Allergic, Seasonal / Q000188:drug therapy*; D013566:Sympathomimetics / Q000627:therapeutic use
chemical_list: D000305:Adrenal Cortex Hormones; D006634:Histamine H1 Antagonists; D014663:Nasal Decongestants; D013566:Sympathomimetics; D001507:Beclomethasone; D004205:Cromolyn Sodium