x-ray of thoracic spine: bony ankylosis of vertebral bodies at T3-T4
x-ray of thoracic spine: bony ankylosis of vertebral bodies at t3-t4
x-ray of thoracic spine: bony ankylosis of vertebral bodies at T3-T4
x-ray of thoracic spine: bony ankylosis of vertebral bodies at t3-t4