Annals of Emergency Medicine
Annals of Emergency Medicine > 2006 > 48 > 2 > 164-172
Annals of Emergency Medicine > 2006 > 48 > 2 > 200-211
Annals of Emergency Medicine > 2006 > 48 > 2 > 164-172
Annals of Emergency Medicine > 2006 > 48 > 2 > 200-211