References
- US Department of Agriculture Forest Service, Recreation, Wilderness, Urban Forest, and Demographic Trends Research Group. Americans’ participation in outdoor recreation: results from NSRE. Recreation Statistics Update Report No. 2, September, 2004. Trends in Activity Participation since Fall 1999. Available at: http://www.srs.fs.fed.us/trends/RECUPDATES/recupdate0907.pdf. Accessed June 12, 2008.
- Park Statistics. Shenandoah National Park. Available at: http://www.nps.gov/shen/parkmgmt/statistics.htm. Acces-sed February 10, 2008.
- Shenandoah National Park Visitor Statistics. Available at: http://www.nps.gov/shen/parkmgmt/upload/visitor_stats.pdf. Accessed February 10, 2008.
- Deputy Ranger Office, Shenandoah National Park. Personal communication, June 27, 2008.
- McIntosh S, Leemon D, Visitacion J, Schimelpfenig T, Fosnocht D. Medical incidents and evaucations on wilderness expeditions. Wilderness Environ Med. 2008;18:298–304.
- Leemon D, Schimelpfenig T. Wilderness injury, illness, and evacuation: National Outdoor Leadership School's incident profiles, 1999–2002. Wilderness Environ Med. 2003;14:174–82.
- Goodman T, Iserson KV, Strich H. Wilderness mortalities: a 13-year experience. Ann Emerg Med. 2001;37:279–83.
- Backer H. Medical limitations to wilderness travel. Emerg Med Clin North Am. 1997;15:17–41.
- Grissom CK, DeLoughery TG. Chronic diseases and wilderness activities. In: Auerbach P (ed). Wilderness Medicine. St. Louis, MO: Mosby, 2007.
- Stephens BD, Diekema DS, Klein EJ. Recreational injuries in Washington state national parks. Wilderness Environ Med. 2005;16:192–7.
- Beck-Herzog K, Public Affairs Officer, Shenandoah National Park. Personal communication, received by e-mail April 15, 2008. Used with permission.
- Johnson RM, Huettl B, Kocsis V, Chan SB, Kordick MF. Injuries sustained at Yellowstone National Park requiring emergency medical system activation. Wilderness Environ Med. 2007;18:186–9.
- Montalvo R, Wingard DL, Bracker M, Davidson TM. Morbidity and mortality in the wilderness. West J Med. 1998;168:248–54.