[Characteristics of the effect of training on the dynamics of heart ventricle contraction in young sportsmen].
D000293:Adolescent; D006334:Heart Function Tests; D006339:Heart Rate; D006801:Humans; D013177:Sports; D013178:Sports Medicine; D016276:Ventricular Function
Osobennosti vliianiia trenirovki na dinamiku sokrashcheniia zheludochkov serdtsa u iunykh sportsmenov.