Chest PA
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Locate the following structures on the image:
- right heart border
- left heart border
- aortic knuckle
- left pulmonary artery
- right pulmonary artery
- left main bronchus
- right main bronchus
- carina
- right hemidiaphragm
- right costophrenic angle
- medial end of right clavicle
- spinous process of T4