Incremental cost effectiveness ratio (CER) was then calculated. Results Compared with no vaccination, DALY of immediate vaccination and vaccination after screening were 61.89 and 57.18 with CER 392.70 and 251.90 respectively.是什么意思_Incremental cost effectiveness ratio (CER) was then calculated. Results Compared with no vaccination, DALY of immediate vaccination and vaccination after screening were 61.89 and 57.18 with CER 392.70 and 251.90 respectively.在线翻译_英语_读音_用法_例句