Frequency and location of head impact exposures in individual collegiate football players - Crisco, J. J.; Fiore, R.; Beckwith, J. G.; Chu, J. J.; Brolinson, P. G.; Duma, S.; McAllister, T. W.; Duhaime, A.-C.; Greenwald, R. M. (Journal of Athletic Training, 2010)
Keywords: American football; head; sports medicine; biomechanics; USA; biological and medical sciences; sport games