Effect of sequential treatment with syndrome differentiation on acute exacerbation of chronic obstructive pulmonary disease and "AECOPD Risk-Window": study protocol for a randomized placebo-controlled trial
Titel:
Effect of sequential treatment with syndrome differentiation on acute exacerbation of chronic obstructive pulmonary disease and "AECOPD Risk-Window": study protocol for a randomized placebo-controlled trial
Auteur:
Haifeng, Wang Jiansheng, Li Suyun, Li Xueqing, Yu Hailong, Zhang Zhiwan, Wang Qiyi, Wu Pankui, Zhang Zhongchao, Wang Fenglei, Li Haihong, Yan