Khamdamov Botirjon Nusratullo ogli, G’aybullayev Kamronbek Faxritdin ogli, ogli HOU, Qodirov Javohir Jasurbek ogli, Qosimov Abdiholiq Jamoliddin ogli, Davlatova Durdona O’tkir qizi. Diseases of the Upper Gastrointestinal Tract with Bleeding. Clinic, Diagnosis, Differential Diagnosis and First Aid. PEMS [Internet]. 2024 Jan. 20 [cited 2024 Nov. 23];9(1):1-3. Available from: https://procedia.online/index.php/engineering/article/view/1338