RT Journal Article SR Electronic T1 Gushing’s syndrome treated by intrasellar implants of radioactive yttrium JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 163 OP 171 VO 36 IS 4 A1 McCullagh, E. Perry A1 Dohn, Donald F. YR 1969 UL http://www.ccjm.org/content/36/4/163.abstract AB