對！而且通過了雙盲試驗，對照組采用的是同一標準檢測新冠。

來源: TBz 於 2021-02-01 08:17:23 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.