@inbook{inbook, title = {{The cost and effectiveness of the London Helicopter Emergency Medical Service}}, url = {{}}, year = {{2004}}, month = {{1}}, author = {{Brazier J and Nicholl J and Snooks H}}, doi = {{10.4324/9780203337394_chapter_16}}, pages = {{176-187}}, note = {{Accessed on 2024/12/26}}}