title: Endoscopic retrograde cholangiography in post-operative bile duct strictures.
mesh_terms: D000328:Adult; D000368:Aged; D002760:Cholangiopancreatography, Endoscopic Retrograde; D002763:Cholecystectomy; D001651:Cholestasis, Extrahepatic / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications / Q000000981:diagnostic imaging