旨在调查格陵兰儿童结核杆菌感染(MTI)的危险因素，从而确定哪些儿童的感染风险最高。
To examine the risk factors for Mycobacterium tuberculosis infection (MTI) among Greenlandic children for the purpose of identifying those at highest risk of infection.
南卡罗来纳医学院的研究人员综合考虑了身体活动、体重指数、人口统计和心脏危险因素后认为：减少的风险依旧存在。
The reduced cardiovascular risk remained when the researchers from the Medical University of South Carolina took into account physical activity, body mass index, demographic and cardiac risk factors.
他说，“人们面对一种危险因素却无法去改变它，这是再坏不过的事情了。但是有两种风险因素——肥胖和健康状况——人们是可以有所作为的。”
He said: "There is nothing worse than a risk factor that an individual cannot modify, but here are two risk factors - obesity and fitness - which they can do something about."
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