Studying and Improving Treatment of Calprotectin, Helicobacter Pylori and Interleukin-6 in Blood of Patients with Covid-19. Journal of Pharmaceutical Negative Results [Internet]. 2022 Nov. 23 [cited 2025 Nov. 1];:2387-93. Available from: https://mail.pnrjournal.com/index.php/home/article/view/3805