But has there been a study to prove that?
One doesn't need a scientific study to prove that.
Subsequently, he decided to do his own study to prove — or disprove — Weiss's theory.
These findings, and many more, may sound familiar but it took the cohort study to prove them.
Plus, nobody needs a study to prove it's not just sex and contentment that suffer when people have babies.
Has anyone done a study to prove that messages such as these actually affect passenger behavior?
Because the devices have been used so widely, it has been difficult to find enough untreated patients to mount a study to prove their effectiveness and safety.
Dr. David Levitsky, a professor of nutrition and psychology at Cornell University, has produced a fascinating study to prove the point.
Previous studies have shown T-VEC could benefit some people with advanced skin cancer, but this is the first study to prove an increase in survival".
But some work, and if they do, I don't care if the Mayo Clinic says there's no study to prove it".
All project proposals must come with an environment and social impact study, to prove sustainability and ensure they do not have a negative impact on the environment.
