Medicine A 35-year-old coal worker presents with difficulty in breathing on exeion for last 2 years. CXR was performed. What does it show? A Emphysema B Reticulonodular infiltrates C Pulmonary fibrosis D Cardiac atrophy 💡 Explanation A 35-year-old coal worker presents with difficulty in breathing on exeion for last 2 years. CXR was performed. What does it show? ✓ Correct Answer: A. Emphysema