Low back pain and sciatica due to posterior compression.
D001416:Back Pain / Q000209:etiology*; D006801:Humans; D017116:Low Back Pain; D012585:Sciatica / Q000209:etiology*; D013118:Spinal Cord Diseases
BACKACHE/etiology and pathogenesis; SCIATICA/etiology and pathogenesis; SPINAL CORD/diseases