Burden of chronic obstructive pulmonary disease (COPD) and risk factors for acute exacerbation: results of phase IV SWORD studySheetu Singh,Bharat Bhushan Sharma,Arvind Sharma,Krishna Kumar Sharma, Kp Suraj, Tariq Mehmood,Kumar Utsav Samaria,Surya Kant,Nishtha Singh,Tejraj Singh, Aradhana Singh,Rajeev Gupta,Parvaiz Koul,Sundeep Salvi,Virendra SinghEUROPEAN RESPIRATORY JOURNAL(2023)引用 0|浏览0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