经口胆管镜下碎石法的英文

peroral cholangioscopic lithotripsy

• 经:    warp
• 口:    mouth
• 胆管:    bile duct
• 镜:    looking glass; mir ...
• 下:    below; down; under ...
• 碎石:    spall; breakstone; ...
• 法:    law