Sentence examples for this has been shown from inspiring English sources

This has been shown to work.

So this has been shown in humans.

"This has been shown again and again".

this has been shown to be numerically feasible (Wright 1996).

This has been shown to be beneficial for learning.

"This has been shown to help thwart Alzheimer's or slow its progression.

This has been shown to be quite effective at reaching a prescribed amount of pollution reduction.

This has been shown to be both a safe and effective dose.

This has been shown to harm low-income Americans the most.

This has been shown in two dimensions, but not heretofore in three dimensions.

This has been shown for fibers harboring either or both of the modified peptides.