title: Endoscopic retrograde cholangiography.
authors.forename: H
authors.initials: H
authors.lastname: Ramesh
mesh_terms: D002760:Cholangiopancreatography, Endoscopic Retrograde; D002764:Cholecystitis / Q000175:diagnosis* / Q000601:surgery; D002769:Cholelithiasis / Q000175:diagnosis* / Q000601:surgery; D006801:Humans; D011300:Preoperative Care