RT Journal Article SR Electronic T1 Avalanche fatalities JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1331 OP 1331-a DO 10.1503/cmaj.1090028 VO 180 IS 13 A1 Frank W. Baumann YR 2009 UL http://www.cmaj.ca/content/180/13/1331.2.abstract