Sentences with phrase «populations of young athletes»
In fact, the American Heart Association admits that screening by history - taking and physical examination alone (without non-invasive testing) is insufficient to guarantee detection of many critical cardiovascular abnormalities in large populations of young athletes.
The denominator consisted of person - years, namely the average size of the youngpopulation (either athletes or nonathletes) in the Veneto region at risk × duration of the observation period.