clinical evidence that

There is clinical evidence that once you start protecting the skin, it has the ability to repair itself.

临床证明，一旦你开始保护你的皮肤，它就拥有了自我修复能力。

There is clinical evidence that once you start protecting the skin it has the ability to repair itself.

临床证实，一旦你开始保护你的皮肤，它就拥有了自我修复能力。

Our concern is that this would lead to more devices getting approved with even less clinical evidence that they are both safe and effective.

我们担心的是越来越多的器械将通过着更少的能够证明其既安全又有效的临床证据而获得批 准”。