The symptoms of 136 chronic bronchitis patients are differentiated and the immune indexes of bronchus alveolus lavage fluid(BALF)were observed.

• 方法:对136例慢性支气管炎患者进行中医辨证分型,并对上述患者进行支气管肺泡灌洗液(BALF)免疫相关指标的观察。