Conversations on allergy and immunology. Allergic rhinitis.
D004205:Cromolyn Sodium / Q000627:therapeutic use; D006801:Humans; D012221:Rhinitis, Allergic, Perennial / Q000175:diagnosis / Q000628:therapy*; D006255:Rhinitis, Allergic, Seasonal / Q000175:diagnosis / Q000628:therapy*
D004205:Cromolyn Sodium