Performance trends and cardiac biomarkers in a 30-km cross-country race, 1993-2007 - Aagaard, P.; Sahlen, A.; Braunschweig, F. (Medicine & Science in Sports & Exercise, 2012)
Keywords: cross-country skiing; long distance; competition; heart; parameter; sports medicine; development; death; sparetime sports; age; sex; USA; endurance sports; biological and medical sciences