Turdiev Mashrab Rustamovich, and Olimova Aziza Zokirovna. 2023. “Optimization of Functional Diagnostics of Gastrointestinal Tract Diseases”. American Journal of Pediatric Medicine and Health Sciences (2993-2149) 1 (8):421-27. http://grnjournal.us/index.php/AJPMHS/article/view/1156.