RT Journal Article SR Electronic T1 Lessons learned from avalanche survival patterns JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E366 OP E367 DO 10.1503/cmaj.110347 VO 183 IS 7 A1 Grissom, Colin K. YR 2011 UL http://www.cmaj.ca/content/183/7/E366.abstract