Co-spray-dried poly-L-lysine with L-leucine as dry powder inhalations for the treatment of pulmonary infection: Moisture-resistance and desirable aerosolization performance

Xuejuan Zhang, Yue Zhou, Guanlin Wang, Ziyu Zhao, Zhongxiang Jiang, Yingtong Cui, Yue Xiao, Zhengwei Huang, Ying Huang, Xin Pan, Chuanbin Wu