Or the products contain species not yet shown in rigorous studies to benefit health.

At school he showed talent in mathematical studies and later joined the artillery.

Various other drugs have shown limited effectiveness in small studies.

So your doctor will choose medicines that have been shown in studies to work on nerve pain.

The program's effectiveness was shown in studies that used comparable students who had not taken the program.

They show us, in preliminary studies, what he meant to do.

That work was shown in analytical studies, not computer simulations.

These effect dimensions have been shown in psychological and physiological studies.

These pillows have been shown in studies to relieve lower back pain.

But, they noted, that has been shown only in studies with children and adolescents.