共 50 条
- [5] Pancreatic sphincterotomy versus needle knife precut in difficult biliary cannulation SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES, 2009, 23 (04): : 745 - 749
- [10] Needle-knife assisted ERCP SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES, 2005, 19 (09): : 1243 - 1245