Khudayberganova, N. H. . “IRON DEFICIENCY ANEMIA IN CHILDREN WITH CHRONIC GASTRODUODENITIS OF HELICOBACTERIOUS ETIOLOGY”. SCIENTIFIC JOURNAL OF APPLIED AND MEDICAL SCIENCES, vol. 3, no. 3, Mar. 2024, pp. 81-82, https://sciencebox.uz/index.php/amaltibbiyot/article/view/9997.