We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSelective venous sampling for ACTH in Cushing's syndrome: differentiation between Cushing disease and the ectopic ACTH syndrome.AuthorsFindling JW; Aron DC; Tyrrell JB; Shinsako JH; Fitzgerald PA; Norman D; Wilson CB; Forsham PHPublicationAnnals of internal medicine, 1981, Vol 94, Issue 5, p647ISSN0003-4819Publication typearticleDOI10.7326/0003-4819-94-5-647