％0期刊文章％A Coxson，H。O.％T计算机断层扫描和肺气肿的监测％D 2007％R 10.1183/09031936.00039807％J欧洲呼吸器期刊％P 1075-1077％p 1075-1077％v 29％v 29％n 6％u https：//erj.ersjournals：//www.qdcxjkg.com/content/erj/29/6/1075.full.pdf