The Eschmann tracheal tube introducer is not gum, elastic, or a bougie.
El-Orbany
Mohammad I
MI
Salem
M Ramez
MR
Joseph
Ninos J
NJ
D006801:Humans; D007442:Intubation, Intratracheal / Q000295:instrumentation* / Q000379:methods; D017214:Laryngeal Masks