Figure 1.
Pulmonary fibrosis; (a) B-lines at 2 MHz (white arrows), irregular pleural line (black arrow), (b) Z-lines at 6 MHz (white arrows), irregular pleural line (black arrow).
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.