奥克·菲尔德是个低风险的地区。
This environmental relationship is further confirmed when people migrate from an area of low incidence to high incidence, and increase their risk of developing disease.
当人们从发病率低的地区迁移到发病率高的地区，他们患病的风险也随着增加，进一步证实了与环境的这层关系。
However, this remains an important area of research and may prove important for more sophisticated assessment of who is at high versus low risk for ulcers.
但是一些重要领域的研究还在继续，应该可以有更好的评估模式来确定一个人是不是容易患溃疡。
Conclusion: Similar to dementia, people with advance aged, with low education and living in rural area are those at high risk of developing MCI.
结论：与痴呆的患病特征相同，高龄、低教育水平、居住在农村的老年人是MCI的高发人群。
Objective To find risk and protective factors in a low epidemic area of tumour.
目的：探寻肿瘤低发区胃癌的危险因素和保护因素。
To our knowledge, no data are available on the risk for HIV infection among truck drivers in the North or Northeast of Brazil, an area with a vast, low population density interior.
据我们所知，没有任何数据能清楚表明广大的巴西北部与东北部人口密度较低的内陆地区卡车司机感染艾滋病病毒的风险有多大。
Also factored out were broader variations in air quality, but "even in an area with low regional pollution, children living near a major roadway are a increased risk of health effects."
还排除了更广的空气质量的变化，但即使在污染程度较低的地区，居住在主要高速公路附近的儿童的健康更易受到危协。
Also factored out were broader variations in air quality, but "even in an area with low regional pollution, children living near a major roadway are a increased risk of health effects."
还排除了更广的空气质量的变化，但即使在污染程度较低的地区，居住在主要高速公路附近的儿童的健康更易受到危协。
应用推荐