RT Journal Article SR Electronic T1 Management of Acute Cholecystitis JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 242 OP 249 VO 25 IS 4 A1 Hoerr, Stanley O. A1 Martinez, William V. A1 Zavaleta, Anibal A. A1 Hazard, John B. YR 1958 UL http://www.ccjm.org/content/25/4/242.abstract AB