Moreover,AGE-related research tends to be slow: Harris points out that there is no easy,well-validated way to measure AGE in the body,a shortcoming that complicates trials.

• 再者，对AGE的研究是一个费时的缓慢过程：正如哈里斯所说，目前还没有一个简便有效的方法来测出人体中AGE的含量，这个缺憾会使研究工作复杂化。