The choking child: back bangers against front pushers.
D000293:Adolescent; D000402:Airway Obstruction / Q000628:therapy*; D001415:Back; D002648:Child; D002675:Child, Preschool; D004630:Emergencies; D005547:Foreign Bodies; D006801:Humans; D008722:Methods; D011312:Pressure; D014132:Trachea