RT Journal Article SR Electronic T1 Preliminary Study of a New Cholecystographic Medium JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 98 OP 101 VO 18 IS 2 A1 Dunne, Edward F. A1 Jensen, Esther H. A1 Hughes, C. Robert YR 1951 UL http://www.ccjm.org/content/18/2/98.abstract AB