用描述性流行病学方法进行分析。
All the data were analyzed by the method of descriptive epidemiology.
方法采用描述性流行病学方法。
Methods a method of descriptive epidemiological study was used.
背景资料概要。在普通人群中存在胸MRI表现描述性流行病学的缺乏。
Summary of Background Data. There is a dearth of descriptive epidemiology of thoracic MRI findings in the general population.
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