RT Journal Article SR Electronic T1 Recurrent pancreatitis associated with normocalcemia, parathyroid hyperplasia, and increased serum parathormone JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 39 OP 43 VO 41 IS 1 A1 Danzi, Joseph T. A1 Farmer, Richard G. A1 Esselstyn, Caldwell B. YR 1974 UL http://www.ccjm.org/content/41/1/39.abstract AB