title: Horner's syndrome resulting from a lumbar sympathetic block.
authors.forename: S D
authors.initials: SD
authors.lastname: Waldman
mesh_terms: D000328:Adult; D006732:Horner Syndrome / Q000209:etiology*; D006801:Humans; D008161:Lumbosacral Region; D008297:Male; D009407:Nerve Block / Q000009:adverse effects*