using gel filtration , gel filtration under denaturing conditions , cationic exchange chromatography , immunoprecipitation , and radioimmunoassay , we have studied normal and tumorous human pituitaries , ectopic acth- and lph-secreting tumors , plasma from normal subjects before and after dexamethasone administration , and plasma from patients with primary adrenal insufficiency and pituitary and nonpituitary acth- and lph-secreting tumors .
C0011777
dexamethasone
C0001403
primary adrenal insufficiency