Figure 3.
Graph showing Lin's concordance correlation coefficient between USGD with OD of ETT used. USGD = Ultrasound-guided subglottic diameter; OD = Outer diameter; ETT = Endotracheal tube
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.