x-ray of thoracic spine: bony ankylosis of apophyseal joints at T1-T2
x-ray of thoracic spine: bony ankylosis of apophyseal joints at t1-t2
x-ray of thoracic spine: bony ankylosis of apophyseal joints at T1-T2
x-ray of thoracic spine: bony ankylosis of apophyseal joints at t1-t2