title: The ominous discoloration of the spinal cord due to thoracic disk protrusions: a historical note.
mesh_terms: D049673:History, 20th Century; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000601:surgery*; D010264:Paraplegia / Q000517:prevention & control; D011183:Postoperative Complications / Q000517:prevention & control; D013117:Spinal Cord Compression / Q000209:etiology*; D013904:Thoracic Vertebrae; D014481:United States