http://reply.papertrans.cn/4/307/30654/30654-31.png
Submitted on: 10 December 2009.
Revised on: 23 December 2009.
Accepted on: 03 January 2010.
WILDERNESS & ENVIRONMENTAL MEDICINE
http://reply.papertrans.cn/4/307/30654/30654-33.png
Submitted on: 24 January 2001.
Revised on: 05 March 2001.
Accepted on: 28 March 2001.
WILDERNESS & ENVIRONMENTAL MEDICINE
http://reply.papertrans.cn/4/307/30654/30654-35.png
Submitted on: 15 December 2019.
Revised on: 12 January 2020.
Accepted on: 24 January 2020.
WILDERNESS & ENVIRONMENTAL MEDICINE