Cromolyn nasal aerosol.
D000281:Administration, Intranasal; D000336:Aerosols; D002648:Child; D004205:Cromolyn Sodium / Q000008:administration & dosage* / Q000627:therapeutic use; D006801:Humans; D006255:Rhinitis, Allergic, Seasonal / Q000188:drug therapy
D000336:Aerosols; D004205:Cromolyn Sodium