2Stephen Brooks,Jacky Burrin,Mary E. Cheetham,George M. Hall,Tom Yeo,Clyde Williams. The responses of the catecholamines and β-endorphin to brief maximal exercise in man[J] 1988,European Journal of Applied Physiology and Occupational Physiology(2):230~234
3C. Mougin,A. Baulay,M. T. Henriet,D. Haton,M. C. Jacquier,D. Turnill,S. Berthelay,R. C. Gaillard. Assessment of plasma opioid peptides, β-endorphin and met-enkephalin, at the end of an international nordic ski race[J] 1987,European Journal of Applied Physiology and Occupational Physiology(3):281~286