除非你肯定你的試驗藥物有效，才能說對受試者沒有“不人道”。可是既然肯定有效，何需試驗？矛盾不？

來源: 業餘城管於 2021-08-08 06:14:55 [舊帖] [給我悄悄話] 本文已被閱讀：次

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