Blood testing in biathlon: observation of hematocrit values during competitive periods 1994-1997 - Manfredini, F.; Tschukin, A.; Moran, M.; Mongolini, C.; Buzzoni, D.; Haberstroh, J. (International Journal of Sports Medicine, 1999)
Keywords: biathlon; blood; doping; test; competition; USA; endurance sports; biological and medical sciences