title: Petrosal versus cavernous sinus sampling.
authors.forename: E H
authors.initials: EH
authors.lastname: Oldfield
authors.forename: J L
authors.initials: JL
authors.lastname: Doppman
mesh_terms: D000324:Adrenocorticotropic Hormone / Q000502:physiology*; D001800:Blood Specimen Collection; D002426:Cavernous Sinus; D003480:Cushing Syndrome / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D017591:Petrosal Sinus Sampling
chemical_list: D000324:Adrenocorticotropic Hormone