Symptom assessment by means of the COPD-Assessment Test (CAT) in patients treated with Roflumilast - a 6 month non-interventional studyT D Bethke,Peter Kardos,Claus VogelmeierPneumologie（2013）引用 0|浏览5暂无评分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
