Zakharchenko, Yu.B. “TREATMENT ОF ACUTE PURULENT CHOLANGITIS WITH NASOBILIAR DRAINAGE”. The Journal of V. N. Karazin Kharkiv National University, series "Medicine"0, no. 7 (1): 44-48. Accessed May 3, 2024. https://periodicals.karazin.ua/medicine/article/view/7246.