DESIGN: A retrospective descriptive epidemiology study.

设计：回顾性描述流行病学分析。

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The objective of epidemiology study is to search aetiology, and to measure its causal effect in the light of quantity, thereby prevent from the occurrence of disease.

流行病学研究的目的是寻找疾病的病因，并对其产生的因果效应进行定量测量，进而预防疾病的发生。

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Objective to investigate the DNA type of Trichophyton rubrum and to discuss the application of DNA typing method in its clinical identification and epidemiology study.

目的研究红色毛癣菌dna分型并探讨DNA分型技术在临床菌种鉴定以及流行病学中的应用。

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The latest study was presented Saturday at a meeting of the Society for Health Care Epidemiology in Dallas,Texas.

VOA: special.2011.04.06

And earlier this year the evidence against many hours of sitting expanded further: The American Journal of Epidemiology published a study finding that those who work a sedentary job have almost twice the risk of a specific type of colon cancer.

CNN: Sitting for hours can shave years off life

The Department of Health said the Journal of Epidemiology and Community Health study was based on old data.

BBC: NEWS | Health | Free school fruit 'little impact'

Dr Orchard explored this interaction between mind and body using data collected during the Pittsburgh Epidemiology of Diabetes Complications Study, which was designed to identify those factors that worsen the health of people already suffering from diabetes.

ECONOMIST: The power of negative thinking