FEV1/FVC RATIO DIFFERS ACCORDING TO SMOKING STATUS IN ELDERLY POPULATION WHOSE FEV1/FVC IS OVER 0.7Ho Il Yoon,Young Ae Kang,Sung Youn Kwon,Sang Min Lee,Ki Woong Kim,Jae Ho Lee,Choontaek LeeChest(2008)引用 0|浏览8暂无评分关键词ratioAI 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