2025. Evaluation of Platelet-to-Lymphocyte Ratio and 13C-Urea Breath Test as Non-Invasive Markers for Helicobacter pylori Infection. International Journal of Scientific Research in Modern Science and Technology. 4, 7 (Jul. 2025), 42–51. DOI:https://doi.org/10.59828/ijsrmst.v4i7.341.