title: [Effectiveness of Intal in the prevention of pollenosis in children].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D004205:Cromolyn Sodium / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008297:Male; D006255:Rhinitis, Allergic, Seasonal / Q000517:prevention & control*
chemical_list: D004205:Cromolyn Sodium
vernacular_title: Skuteczność intalu w zapobieganiu objawów pyłkowicy u dzieci i młodziezy.