Measurement Of Physical Activity In Patients With COPD In A Multicenter Setting: Compliance And Associations With Clinical Characteristics Of The Disease
AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE（2011）
关键词
COPD
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