1-1) Does this patient meet the diagnosis of chronic obstructive pulmonary disease (COPD)?
1-2) Does he have COPD but is not experiencing COPD with exacerbation?
2) This chest X-ray image. What is your discovery?
3) Which of the following etiologies should be considered in the differential diagnosis of COPD?
4) Which of the key indicators is for considering a diagnosis of COPD?
5) The following tests should be considered in the differential diagnosis of pulmonary TB. Which of the following is wrong?