Sentence examples for the efficacy of from inspiring English sources

The efficacy of these laws is doubtful.

Some doubt the efficacy of online learning.

And opinion remains divided on the efficacy of divestment.

"The efficacy of my tree stimulators is nebulous".

Some experts remain skeptical about the efficacy of education alone.

However, there too the efficacy of policy is highly questionable.

It is because he believes in the efficacy of images.

No one really believes in the efficacy of professional sports.

Doctors continue to debate the efficacy of Ritalin.

Almost no one debates the efficacy of drug treatment programs.

This leads me to the efficacy of the image itself.