[2] Clark R P, Toy N. The Journal of Physiology, 1975, 244(2): 295.
[3] Froese Gerd, Burton Alan C. Journal of Applied Physiology, 1957, 10(2): 235.
[4] Stothers J K. Archives of Disease in Childhood, 1981, 56(7): 530.
[5] Rasch W, Samson P, Cote J, et al. Journal of Applied Physiology, 1991, 71(2): 590.
[6] Bruyne Guido De, Aerts Jean-Marie, Perre Georges Van der, et al. European Journal of Applied Physiology, 2008, 104(4): 719.
[8] Bierman William. The Journal of the American Medical Association, 1936, 106(14): 1158.
[9] Lahiri B B, Bagavathiappan S, Jayakumar T, et al. Infrared Physics & Technology, 2012, 55(4): 221.
[10] Pretorius T, Bristow G K, Steinman A M, et al. Journal of Applied Physiology, 2006, 101(2): 669.
[12] Kelly G S. Alternative Medicine Review, 2006, 11(4): 278.
[13] Kelly G S. Alternative Medicine Review, 2007, 12(1): 49.