Endotracheal intubation by rescue squad personnel.
D000488:Allied Health Personnel; D001237:Asphyxia / Q000517:prevention & control; D002983:Clinical Competence; D004632:Emergency Medical Services; D005069:Evaluation Studies as Topic; D006801:Humans; D007442:Intubation, Intratracheal; D008952:Mobile Health Units; D009820:Ohio