title: Choledocholithiasis--an ultrasonic study with comparative evaluation with ERCP/PTC.
authors.forename: S
authors.initials: S
authors.lastname: Bhargava
authors.forename: S
authors.initials: S
authors.lastname: Vashisht
authors.forename: A
authors.initials: A
authors.lastname: Kakaria
authors.forename: R K
authors.initials: RK
authors.lastname: Tandon
authors.forename: M
authors.initials: M
authors.lastname: Berry
mesh_terms: D002758:Cholangiography; D002760:Cholangiopancreatography, Endoscopic Retrograde; D042882:Gallstones / Q000175:diagnosis*; D006801:Humans; D011446:Prospective Studies; D014463:Ultrasonography