Effects of High-Intensity Isokinetic Exercise on Salivary Cortisol in Athletes with Different Training Schedules: Relationships to Serum Cortisol and Lactate - Paccotti, P; Minetto, M; Terzolo, M; Ventura, M; Ganzit, G P; Borrione, P; Termine, A; Angeli, A (International Journal of Sports Medicine, 2005)