我们对COPD患者使用吸入性激素是否与肺癌风险降低有关进行了调查。
We examined whether the use of inhaled corticosteroids among patients with COPD was associated with a decreased risk of lung cancer.
我们对COPD患者使用吸入性激素是否与肺癌风险降低有关进行了调查。
We examined whether the use of inhaled corticosteroids among patients with COPD was associated with a decreased risk of lung cancer.
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