Face down on the floor.
University of Pennsylvania, USA.
Nicholas J
NJ
Johnson
Department of Emergency Medicine, Hospital of the University of Pennsylvania in Philadelphia, USA.
Edward T
ET
Dickinson
D004632:Emergency Medical Services; D004638:Emergency Treatment; D006801:Humans; D007442:Intubation, Intratracheal / Q000295:instrumentation / Q000379:methods*; D008297:Male; D008875:Middle Aged; D009666:Nose; D020521:Stroke / Q000175:diagnosis*