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.
Rate of rise of carbon dioxide (CO2) levels during intubation under different apnea conditions undertaken within the study referred to (a) airway obstruction; (b) classical apneic oxygenation; (c) low-flow intra-tracheal cannula; and (d) high-flow intratracheal cannula.
