Burden of Obstructive Lung Disease Study in Tehran: Research Design and Lung Spirometry Protocol
DOAJ (DOAJ Directory of Open Access Journals)（2014）
关键词
Chronic bronchitis,chronic obstructive pulmonary disease,Iran,prevalence
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