title: The use of the image intensifier in phenol lumbar sympathetic block.
mesh_terms: D001340:Autonomic Nerve Block / Q000379:methods*; D006801:Humans; D007511:Ischemia / Q000628:therapy; D007866:Leg / Q000098:blood supply; D008161:Lumbosacral Region; D010636:Phenols / Q000627:therapeutic use*; D011856:Radiographic Image Enhancement / Q000379:methods*; D013564:Sympathetic Nervous System / Q000187:drug effects*
chemical_list: D010636:Phenols