Biliary endoscopy, percutaneous via T-tube or other tract; with biopsy, single or multiple
biliary endoscopy, percutaneous via t-tube or other tract; with biopsy, single or multiple
Biliary endoscopy, percutaneous via T-tube or other tract; with biopsy, single or multiple
biliary endoscopy, percutaneous via t-tube or other tract; with biopsy, single or multiple