Endoscopic sphincterotomy.
Neoptolemos
J
J
D000368:Aged; D001649:Bile Duct Diseases / Q000628:therapy*; D002760:Cholangiopancreatography, Endoscopic Retrograde; D004108:Dilatation, Pathologic / Q000628:therapy; D005260:Female; D006801:Humans; D013105:Sphincterotomy, Transduodenal / Q000379:methods*