Teng, Yongnan, Qingwei Dong, Sisi Zhang, Songsong Chen, and Chen Li. 2024. “Clinical Analysis of the Effect of Helicobacter Pylori Infection on Immune Function in Children With Peptic Ulcer: Pylori Infection on Immune Function in Children”. Pakistan Journal of Medical Sciences 40 (6). https://doi.org/10.12669/pjms.40.6.7820.