Pre‐oxygenation with facemask oxygen vs high‐flow nasal oxygen vs high‐flow nasal oxygen plus mouthpiece: a randomised controlled trial
2014 ◽
Vol 99
(6)
◽
pp. 511-515
◽
Keyword(s):
2015 ◽
Vol 29
◽
pp. S37
Keyword(s):
Keyword(s):