Methods Uses the description epidemiology investigation method to the Lijiang infectious disease and measles epidemic reporting data and the observation system data to carry on the analysis.

方法对丽江市传染病及麻疹疫情报告数据和监测系统数据采用描述流行病学调查方法进行分析。

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Objective To analyses the traditional Chinese medicine syndrome of cerebral arteriosclerosis, by the ways of clinical epidemiology and variable cluster analysis.

目的应用流行病学和变量聚类分析的数理统计方法，对脑动脉硬化进行中医分型。

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Epidemiology applies statistical analysis and other research methods to study the patterns of health and disease, in an effort to improve the health of entire populations of people.

流行病学涉及用统计分析和其他的研究手段来研究健康和疾病的模式，致力于改善全体居民的健康水平。

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Richard Hubbard, professor of respiratory epidemiology at Nottingham City Hospital and a spokesman for the British Lung Foundation, said breath analysis was already being used to diagnose children with asthma.

BBC: Lung infection identified using 'breath-print'