x-ray of thoracic spine: bony ankylosis of vertebral bodies at T4-T5
x-ray of thoracic spine: bony ankylosis of vertebral bodies at t4-t5
x-ray of thoracic spine: bony ankylosis of vertebral bodies at T4-T5
x-ray of thoracic spine: bony ankylosis of vertebral bodies at t4-t5