AU - Branas CC, MacKenzie EJ, Williams JC, et al TI - ACcess to trauma centers in the united states PT - JOUR DP - 2005 TA - JAMA pages = {2626-2633}, VI - 293 IP - 21 AID - 10.1001/jama.293.21.2626 [doi] 4100 - http://dx.doi.org/10.1001/jama.293.21.2626 SO - JAMA June 1, 2005 293(21):2626