赞！你做事真有深度！美国的肠镜金标准在加拿大和日本都不被采用，值得深思！这是今天讨论的意外收获！谢谢！

来源: lawattaction 于 2017-01-15 08:51:22 [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.