Accidental hypothermia.
D000059:Accidents; D000328:Adult; D000367:Age Factors; D000368:Aged; D003080:Cold Temperature; D004781:Environmental Exposure; D006801:Humans; D007035:Hypothermia / Q000401:mortality* / Q000628:therapy; D008297:Male; D008875:Middle Aged; D012189:Retrospective Studies