There is no epidemiological evidence for higher risk of cardiac arythmia.
无流行病学证据表明心律失常的风险更高。
There is no epidemiological link identified between these two cases.
没有发现两个病人之间存在流行病学关联。
There is no epidemiological evidence supporting airborne spread between humans.
尚无流行病学证据支持人之间通过空气传播。
DESIGN: a study of epidemiological prevalence.
设计：现况调查。
To be effective, we need more epidemiological studies.
为了使预防更有效，需要更多流行病学研究。
There is no epidemiological evidence on hostility alone.
单独对于敌意来说，并没有流行病学方面的证据。
But are the epidemiological data enough to initiate CRT trials, already?
但是流行病学证据已经足以开始CRT试验了吗？
So. one could argue on epidemiological or observational data that the goal should be lower.
因此，根据流行病学或观察性数据，可以说血压目标应该更低。
Objective To explore the application of counter-matching design in epidemiological research.
目的探讨反向配比设计在流行病学研究中的应用。
OBJECTIVE To investigate epidemiological characteristic of 0 6 year old child injury in Shenzhen Community.
目的了解深圳市社区0 ~6岁儿童伤害的流行病学特点。
METHODS We adopted Epidemiological Field Research method to study it.
方法采用流行病学现场研究方法进行研究。
Epidemiological investigation; anxiety disorders; prevalence; risk factor.
流行病学调查；焦虑障碍；患病率；危险因素。
Epidemiological investigation was made on site; the data was collected and analyzed.
方法采用现场流行病学调查分析，并对收集的数据进行常规统计学处理。
Epidemiological research also found evidence of malnutrition in people with dementia.
流行病学研究也发现失智症患者营养不良的证据。
Epidemiological studies report that regular physical activity can reduce the risk for cancer development.
许多流行病学的研究都显示运动能减少肿瘤发生的风险。
Epidemiological studies report that regular physical activity can reduce the risk for cancer development.
许多流行病学的研究都显示运动能减少肿瘤发生的风险。
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