研制成本是最主要的原因.一个新药,都是几十,几百亿美元往里砸!

来源: 匡吉于 2019-06-06 21:45:17 [旧帖] [给我悄悄话] 本文已被阅读：次

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

Change Ad Consent