Heterogeneous Burden of Emphysema and Functional Small Airway Abnormalities in Smokers with FEV1/FVC Ratio Above Lower Limit of Normal but Below 0.7
AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE(2018)
AI 理解论文
溯源树
样例
生成溯源树,研究论文发展脉络
Chat Paper
正在生成论文摘要