混用不是问题。如果辉瑞利用前期先发优势铺开后又拒绝后期混用那就会造成事实上的垄断吧。不清楚谈判内情，纯猜测。

来源: dakinglaile 于 2024-04-27 12:37:23 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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