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 Joseph T. Danzi A1 Richard G. Farmer A1 Caldwell B. Esselstyn, Jr. YR 1974 UL http://www.ccjm.org/content/41/1/39.abstract AB