Hannington-Kiff, J G Intravenous regional sympathetic block in upper limb angiography. [electronic resource] - Annals of the Royal College of Surgeons of England Jan 1986 - 58-9 p. digital Publication Type: Letter ISSN: 0035-8843 Subjects--Topical Terms: AngiographyAutonomic Nerve Block--methodsGuanethidineHumans