| endoscopische sfincterotomie van papilla duodeni minor (verrichting) | | endoscopische sfincterotomie van papilla duodeni minor | | endoscopische sfincterotomie van accessoire ampulla hepatopancreatica
EST van accessoire ampul van Vater
| | Endoscopic sphincterotomy of accessory ampulla of Vater |
| |
