不同癌症发病率不能相互抵消。每个癌症发病率都要拿健康和生活质量去抵消。

来源: 蓍草为yarrow 于 2016-12-17 10:17:25 [博客] [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.