Rheumatoid nodule formation within the lumbar extradural space.
Richmond
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Jones
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D005260:Female; D006801:Humans; D007403:Intervertebral Disc / Q000000981:diagnostic imaging; D008159:Lumbar Vertebrae / Q000000981:diagnostic imaging*; D008875:Middle Aged; D009192:Myelography; D012215:Rheumatic Nodule / Q000000981:diagnostic imaging*; D013130:Spinal Stenosis / Q000000981:diagnostic imaging