Methods: 85 cases of acute exacerbation of chronic bronchitis were randomly divided into control group of 40 patients and treatment of 45 patients.
方法：将85例慢性支气管炎急性发作的患者随机分为对照组40例和治疗组45例。
Methods: 85 cases of acute exacerbation of chronic bronchitis were randomly divided into control group of 40 patients and treatment of 45 patients.
方法：将85例慢性支气管炎急性发作的患者随机分为对照组40例和治疗组45例。
应用推荐