title: Refractory choledocholithiasis treated nonoperatively by combined endoscopic sphincterotomy and percutaneous transhepatic drainage: report of a case.
mesh_terms: D000368:Aged; D003131:Combined Modality Therapy; D003135:Common Bile Duct / Q000601:surgery; D004322:Drainage / Q000379:methods; D004724:Endoscopy; D042882:Gallstones / Q000628:therapy*; D006801:Humans; D008297:Male