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2. Bites and injuries inflicted by mammals;Callaham,1995
3. Interagency Grizzly Bear Committee. Bear encounters. Available at: http://www.fs.fed.us/r1/wildlife/igbc/cwi/encounters.htm. Accessed August 20, 2002
4. Interagency Grizzly Bear Committee The Interagency Grizzly Bear Committee bear pepper spray position paper. Available at: http://www.fs.fed.us/r1/wildlife/igbc/. Accessed April 5, 2000