The Bullard laryngoscope and size of the endotracheal tube.
Katsnelson
T
T
Farcon
E
E
Cosio
M
M
Schwalbe
S S
SS
D000776:Anesthesiology / Q000295:instrumentation* / Q000379:methods; D005336:Fiber Optic Technology; D007442:Intubation, Intratracheal / Q000295:instrumentation* / Q000379:methods; D020704:Laryngoscopes; D007828:Laryngoscopy / Q000379:methods