%0 Journal Article %T Reference values for spirometry in Chinese aged 4¨C80 years %A Chuangli Hao %A Chuanhe Liu %A Huahao Shen %A Jian Kang %A Jinping Zheng %A Lan Yang %A Mei Jiang %A Nanshan Zhong %A Ning Wang %A Tao Ai %A Weijie Guan %A Wenhua Jian %A Yi Gao %A Yongjian Xu %J SCIE-indexed Journal %D 2017 %R 10.21037/jtd.2017.10.110 %X Spirometry has been widely used for diagnosing respiratory diseases, quantifying disease severity, and assessing disease prognosis (1,2). Accurate interpretation of spirometry requires appropriate reference values derived from its own ancestry population (3), including lower limits of normal (LLNs), which could be helpful for assessment of abnormal pulmonary function in patients with pulmonary diseases %U http://jtd.amegroups.com/article/view/17180/html