Fig. 6.
Lung field of view on CT (a) compared with ultrasound (b). The blue box (a) schematizes the ultrasound field of view (b) in relation to the CT
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.