Which of the following diagnostic tests will differentiate between the pituitary and adrenal gland as the cause of hypercortisolism?
A.	High dose dexamethasone suppression test
B.	CRH stimulation test
C.	Low dose dexamethasone test
D.	AM and PM plasma cortisol determination
Answer:A
Which of the following diagnostic tests will differentiate between the pituitary and adrenal gland as the cause of hypercortisolism?
A.	High dose dexamethasone suppression test B.	CRH stimulation test C.	Low dose dexamethasone test D.	AM and PM plasma cortisol determination