Changes in hemoglobin values in elite cross-country skiers from 1987-1999 - Videman, T.; Lereim, I.; Hemmingsson, P.; Turner, M. S.; Rousseaux-Blanchi, M. P.; Jenoure, P.; Raas, E.; Schonhuber, H.; Rusko, H.; Stray-Gundersen, J. (Scandinavian Journal of Medicine & Science in Sports, 2000)
Keywords: competition; volume; blood; cross-country skiing; Denmark; endurance sports; biological and medical sciences