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.
Comparison of the time required to visualize the vocal cords during the last successful attempt (T1) between the two groups. T1 was significantly shorter in the Bonfils intubation fiberscope (BIF) group. Box plot shows the median (thick line in the box), interquartile range (box), and range (whiskers).
