你提到了一個關鍵點:絕對風險和相對風險的降低。就在於從哪個角度看問題。
所有跟帖:
• 對的。NNT也是關鍵 -Lily168- ♀ (6 bytes) () 04/14/2015 postreply 18:09:43
• 對的。NNT也是關鍵 -Lily168- ♀ (6 bytes) () 04/14/2015 postreply 18:09:43
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