A validation of ground ambulance pre-hospital times modeled using geographic information systems
Article deposited according to agreement with BMC, December 2, 2010 and according to publisher policies: http://www.biomedcentral.com/about/copyright [May 31, 2013].
Patel et al.: A validation of ground ambulance prehospital times modeled using geographic information systems. International Journal of Health Geographics 2012 11:42.