@article{article, title  = {{The costs and benefits of helicopter emergency ambulance services in England and Wales.}},

 url = {{}},

 year = {{1996}},

 month = {{3}},

 author = {{Snooks HA and Nicholl JP and Brazier JE and Lees-Mlanga S}},

 doi = {{10.1093/oxfordjournals.pubmed.a024465}},

 volume = {{18}},

 journal = {{J Public Health Med}},

 issue = {{1}},

 pages = {{67-77}},

 note = {{Accessed on 2024/12/22}}}