Takagi Y, Nakase M, Yoshizawa N et al. : The comparison of respiratory functions in those with or without a past medical history of bronchial asthma during soccer games in physical education classes under cold temperature. Football Science 12 : 18-23, 2015
Strauss RH, McFadden ER, Ingram RH et al. : Influence of heat and humidity on the airway obstruction induced by exercise in asthma. The Journal of Clinical Investigation, 61: 433-440, 1978