A 71-year-old man presented to the emergency room with significant shortness of breath. Radiographic studies demonstrated hazy bibasilar opacities that were greater in the left lung compared with the right. His low...
A 71-year-old man presented to the emergency room with significant shortness of breath. Radiographic studies demonstrated hazy bibasilar opacities that were greater in the left lung compared with the right. His low...
A...