Sentence examples similar to a clean comparison between from inspiring English sources

The reason to prevent patients in the chemotherapy group from subsequently getting PLX4032 was to ensure a clean comparison.

So Georgia Works may have given the jobless a boost, but Census numbers don't make for a clean comparison.

A comparison between the clean membrane removals seen at the bench-scale using a virgin membrane (∼1 log), and the full-scale using 10-year old membranes (∼2 3 logs) suggests that irreversible fouling, accumulated on the membrane over years of operation that cannot be removed by cleaning, also contributes towards virus removal.

She did not make a straightforward comparison between "a Latina woman" with "a white male".

But Mr. del Rey offers a telling comparison between Spain and Italy.

Is a direct comparison between the two appropriate?

A microscopic comparison between normal skin (left) and scarred skin.

Which brings us back to a historical comparison between America and Greece.

A comparison between a group of omnivores and a group of vegans is likely to be a comparison between one group eating badly, and another eating well.

It demands an experiment, because the question is a comparison between one approach and another.

A test rig has been designed to operate chains and sprockets in a clean environment and allow direct comparison between different lubricants.