Simultaneous use of two laryngoscopes.
Russell
S H
SH
Hirsch
N P
NP
D000328:Adult; D005147:Facial Bones / Q000002:abnormalities; D006801:Humans; D007442:Intubation, Intratracheal / Q000379:methods*; D007828:Laryngoscopy / Q000379:methods*; D008297:Male; D012886:Skull / Q000002:abnormalities