Sealing Integrity Study of Lyophilized Preparation Packaging by Negative Pressure Attenuation Method
GUO Yanyan, LAN Wanling, ZHANG Xiaochun, ZHANG Wanying, FAN Nengquan, REN Xueyi, JIANG Yan, ZHAO Daiguo
Chinese Pharmaceutical Journal . 2023, (23): 2133 -2137 .  DOI: 10.11669/cpj.2023.23.005