Objective to investigate the lung function of the normal subjects living in Hebei province and its correlative factors such as living circumstance, age, height, and body weight.
目的探讨河北省正常人群肺功能的生理预计值及其不同生活环境、年龄、身高、体重等因素与肺功能的关系。
Objective to investigate the lung function of the normal subjects living in Hebei province and its correlative factors such as living circumstance, age, height, and body weight.
目的探讨河北省正常人群肺功能的生理预计值及其不同生活环境、年龄、身高、体重等因素与肺功能的关系。
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