title: The clinical effect of lomudal in children with pollen allergies.
mesh_terms: D001249:Asthma / Q000188:drug therapy*; D002648:Child; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D004205:Cromolyn Sodium / Q000627:therapeutic use*; D006801:Humans; D010919:Placebos; D006255:Rhinitis, Allergic, Seasonal / Q000188:drug therapy*
chemical_list: D010919:Placebos; D004205:Cromolyn Sodium