x-ray of thoracic spine: bony ankylosis of apophyseal joints at T6-T7
x-ray of thoracic spine: bony ankylosis of apophyseal joints at t6-t7
x-ray of thoracic spine: bony ankylosis of apophyseal joints at T6-T7
x-ray of thoracic spine: bony ankylosis of apophyseal joints at t6-t7