Objective: To analyz the correlation between the traditional Chinese medical pattern differentiation and pulmonary diffusion function in Interstitial Lung Disease (ILD).

• 摘要目的：比较145例间质性肺疾病(ILD)患者临床常见中医证候之间肺弥散功能的差异，试图寻找一些中医证候分类规律。