慢性支气管炎,慢性支气管炎,manxing zhiqiguanyan,慢性,manxing,zhiqiguanyan,[拼音]:manxing zhiqiguanyan[外文]:chronic bronchitis综合性致病因素引起的气道(支气管系统)非特异性慢性炎症,简称慢支。以长期迁延和反复发作的咳嗽、咯痰甚至哮喘为主要表现。慢支是严...