8Hassi J,Gardner L, Hendrieks S, et al. Occupational injuries in the miningindustry and their association with statewide cold ambient temperatures in the USA [J]. Am J Ind Med,2000,38:49-58.
9Roche-Nagle G, Murphy D, Collins A, et al. Frostbite: Management options[J]. Eur J Emerg Med,2008 15(3) :173-175.
10Golant A,Nord RM,Paksima N,et al. Cold exposure injuries to the extremities[J]. J Am Acad Orthop Surg,2008,16(12):704-715.