title: Peroral direct cholangioscopy for recurrent bile duct stones, using an ultrathin upper endoscope.
authors.affiliation: University Texas Southwestern Medical Center, Gastroenterology, Dallas, Texas, USA. deepak_ag@yahoo.com
authors.forename: D
authors.initials: D
authors.lastname: Agrawal
authors.forename: A
authors.initials: A
authors.lastname: Chak
mesh_terms: D001653:Bile Ducts, Intrahepatic / Q000601:surgery*; D002763:Cholecystectomy; D002908:Chronic Disease; D016145:Endoscopy, Digestive System / Q000295:instrumentation* / Q000379:methods*; D005260:Female; D042882:Gallstones / Q000175:diagnosis* / Q000601:surgery*; D006801:Humans; D008875:Middle Aged