@book{35906,
	author = {Polk, Dwight A. and American Academy of Orthopaedic Surgeons.},
	title = {Prehospital behavioral emergencies and crisis response /},
	publisher = {Jones and Bartlett Publishers,},
	year = {2009.},
	series = {EMS continuing education series},
	address = {Sudbury, Mass. :}
}