[Echocardiogram of young athletes].
D000293:Adolescent; D000367:Age Factors; D002648:Child; D004452:Echocardiography; D006321:Heart / Q000502:physiology*; D006439:Hemodynamics; D006801:Humans; D008297:Male; D009200:Myocardial Contraction; D013177:Sports
Ekhokardiogramma iunykh sportsmenov.