title: Therapeutic biliary endoscopy--present status.
authors.affiliation: Department of Medicine, National University Hospital, Singapore.
authors.forename: I
authors.initials: I
authors.lastname: Yap
mesh_terms: D002760:Cholangiopancreatography, Endoscopic Retrograde; D002779:Cholestasis / Q000601:surgery*; D006801:Humans; D016717:Sphincterotomy, Endoscopic / Q000009:adverse effects / Q000379:methods*; D015607:Stents