Snooks, H., Nicholl, J., Brazier, J., & Snooks, H. (1995). Effects of London helicopter emergency medical service on survival after trauma. BMJ, 311(6999), pp. 217-222. doi:10.1136/bmj.311.6999.217
Chicago Style CitationSnooks, Helen, JP Nicholl, JE Brazier, and HA Snooks. "Effects of London Helicopter Emergency Medical Service On Survival After Trauma." BMJ 311, no. 6999 (1995): 217-222.
MLA CitationSnooks, Helen, JP Nicholl, JE Brazier, and HA Snooks. "Effects of London Helicopter Emergency Medical Service On Survival After Trauma." BMJ 311.6999 (1995): 217-222.
Warning: These citations may not always be 100% accurate.