title: Transdermal glyceryl trinitrate and lumbar sympathectomy.
mesh_terms: D000279:Administration, Cutaneous; D006801:Humans; D007511:Ischemia / Q000628:therapy*; D007866:Leg / Q000098:blood supply*; D008161:Lumbosacral Region; D005996:Nitroglycerin / Q000627:therapeutic use*; D013562:Sympathectomy
chemical_list: D005996:Nitroglycerin