As writers, teachers or intellectuals, most of us would like to claim greater efficacy for our labors than we're entitled to.

The testing suggested much greater efficacy than conventional anti-virus software.

This showed greater efficacy with reduced side effects and has therefore superseded the Yuzpe method.

This great efficacy was shown furthermore in the course of the imposing "factory occupation" movement among the workers.

In a small controlled study this drug demonstrated greater efficacy than pyridostigmine.

The mechanisms for this greater clinical efficacy has not been established.

By labelling all opponents Ghibellines, the party exercised an extra-constitutional power of great efficacy.

"Now it's time to go on to evaluating again how we can assure greater efficacy."

But definitely a supernatural entity of great efficacy.

It showed a great efficacy against oncogenic human cells.