RT Journal Article SR Electronic T1 Percutaneous retrieval of retained common bile duct stones JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 35 OP 40 VO 44 IS 1 A1 Pepe, Richard G. A1 Havrilla, Thomas R. A1 Meaney, Thomas F. YR 1977 UL http://www.ccjm.org/content/44/1/35.abstract AB