RT Journal Article SR Electronic T1 Echinococcus Cyst of the Liver JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 92 OP 98 VO 15 IS 2 A1 McPheron, William G. A1 Hughes, C. Robert YR 1948 UL http://www.ccjm.org/content/15/2/92.abstract AB