Development of the athlete's heart during six years' echocardiographic study - Tummavuori, M.; Rusko, H. (Training and care of athletes - current concepts and technologies. Fourth IOC World Congress on Sports Science, Monaco, october 22-25, 1997, Congress proceedings, 1997)
Keywords: sport physiology; cross-country skiing; male; longitudinal study; athlete's heart; endurance; function; body indices; Switzerland; biological and medical sciences; endurance sports