對,所以對照組的死亡數字等拿來和試驗組比較,就毫無意義
所有跟帖:
• 對照組存在的意義是什麽呢? -悟空孫- ♂ (104 bytes) () 03/10/2022 postreply 19:31:50
• 對照組存在的意義是什麽呢? -悟空孫- ♂ (104 bytes) () 03/10/2022 postreply 19:31:50
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