iv dexamethasone ( 1.5 mg/h ) over 7 h and an acth bolus at the 6th h were administered to 17 patients with cushing 's disease , 3 patients with cushing 's syndrome ( 2 with adrenal adenoma , 1 with ectopic acth secretion ) and 13 normal subjects .
C0011777
dexamethasone
C0010481
cushing 's syndrome