1.
Mamontov IN. SCORE SYSTEM FOR ERCP INDICATING IN EXTRAHEPATIC BILE DUCT OBSTRUCTION. Khark. Surg. Sch. [Internet]. 2019Dec.20 [cited 2021Nov.27];0(3-4):12-7. Available from: https://surgical-school.com.ua/index.php/journal/article/view/5