x-ray of thoracic spine: bony ankylosis of apophyseal joints at T3-T4
x-ray of thoracic spine: bony ankylosis of apophyseal joints at t3-t4
x-ray of thoracic spine: bony ankylosis of apophyseal joints at T3-T4
x-ray of thoracic spine: bony ankylosis of apophyseal joints at t3-t4