Control group was set up in each of these three stages. Every pregnant mouse of treated and control groups in the three stages was given the dose of 1/30 LD50 toosendanin and same amount of PBS 2 times by ip injection respectively.是什么意思_Control group was set up in each of these three stages. Every pregnant mouse of treated and control groups in the three stages was given the dose of 1/30 LD50 toosendanin and same amount of PBS 2 times by ip injection respectively.在线翻译_英语_读音_用法_例句