title: Duration of sympathetic blockade. Stellate ganglion versus intravenous regional guanethidine block.
mesh_terms: D000765:Anesthesia, Conduction; D001340:Autonomic Nerve Block; D003080:Cold Temperature; D006145:Guanethidine / Q000008:administration & dosage*; D006801:Humans; D011928:Raynaud Disease / Q000503:physiopathology / Q000628:therapy; D012881:Skin Temperature; D013233:Stellate Ganglion; D013997:Time Factors
chemical_list: D006145:Guanethidine