Fig. 1From: Locating helicopter emergency medical service bases to optimise population coverage versus average response timeThe diagram at the top shows the population density of NSW as per the 2011 census data with the current MR-HEMS base locations in black and the CRRH E-HEMS base in blue. The diagram below indicates in green the population that can be reached within 45mins of activation from all existing base locations at A. Lismore, B. Lake Macquarie Airport (Newcastle), C. Westmead (blue), D. Bankstown Airport, E. Wollongong, F. Canberra, G. Orange, and H. TamworthBack to article page