Figure 1.
Plain chest radiograph (PA view) showing extensive bilateral fibrosis, more on the left side with a right upper zone cavity. A few cystic shadows were seen in both lungs
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.