Madasheva, Anajan Gazkhanovna, and Kattabek Makhmatovich Abdiev. 2023. “Blood Transfusion Therapy in Patients With Vitamin B12 Deficiency Anemia After Resection of 2/3 of the Stomach”. Science and Education 4 (5):407-12. https://openscience.uz/index.php/sciedu/article/view/5735.