請科普一下一般一種疫苗的通過要經過幾期試驗呢
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• 標準的是四期臨床試驗.三期後就是大量的臨床應用.有問題就下架或標注使用限製的Black Box Warnings. -閩姑- ♀ (0 bytes) () 01/25/2015 postreply 14:37:45
• 標準的是四期臨床試驗.三期後就是大量的臨床應用.有問題就下架或標注使用限製的Black Box Warnings. -閩姑- ♀ (0 bytes) () 01/25/2015 postreply 14:37:45
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