PT - JOURNAL ARTICLE AU - Grissom, Colin K. TI - Lessons learned from avalanche survival patterns AID - 10.1503/cmaj.110347 DP - 2011 Jan 01 TA - Canadian Medical Association Journal PG - cmaj.110347 4099 - http://www.cmaj.ca/content/early/2011/03/21/cmaj.110347.short 4100 - http://www.cmaj.ca/content/early/2011/03/21/cmaj.110347.full