Suppression of the plasma cortisol level by a single large dose of dexamethasone administered in the morning in Cushing's disease.
D002940:Circadian Rhythm; D003480:Cushing Syndrome / Q000175:diagnosis*; D003907:Dexamethasone; D006801:Humans; D006854:Hydrocortisone / Q000097:blood*
D003907:Dexamethasone; D006854:Hydrocortisone