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Table 8: Comparison of electrocardiographic-derived estimation of duration of systole and diastole and systolic-to-diastolic time ratio at preexercise and postexercise in 74 healthy children

Table 8: Comparison of electrocardiographic-derived estimation of duration of systole and diastole and systolic-to-diastolic time ratio at preexercise and postexercise in 74 healthy children