RT Journal Article SR Electronic T1 Propyl Thiouracil in the Treatment of Hyperthyroidism JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 232 OP 236 VO 13 IS 4 A1 McCullagh, E. Perry A1 Ryan, Edward J. A1 Schneider, Robert YR 1946 UL http://www.ccjm.org/content/13/4/232.abstract AB