The number of studies that have demonstrated effects either with volunteer or randomized participants is modest but increasing, and the effects range from minimal to very sizeable reduction in risks that have significant public health importance.
Studies have shown a modest and increasing level of effect that could be significant for public health.
There haven't been any studies on this topic and there don't seem to be any public health implications.
The ceiling is being looked at by a man.
People at the church are talking amongst themselves.
Happy to have this group on all four legs and running easily.
The car is being driven
Yes, my poor sir.
Donald Lyons of the Wall Street Journal talks about a park.