A.G. Gadaev, L.S. Makhmanov, and R. I. Turakulov. “Evaluation of Some Extrinsic Factors Predisposing to Helicobacter Pylori-Associated Iron Deficiency Anemia”. International Journal of Medical Science and Clinical Research Studies, vol. 2, no. 10, Oct. 2022, pp. 1054-8, doi:10.47191/ijmscrs/v2-i10-06.