It may take up to 3 injections before the full benefits of this medication occur.

But environmental groups and others say such benefits will not occur.

Its benefits occur gradually, over months, and cannot be rushed.

But the greatest benefit occurs when people engage in all four.

The benefit would occur, therefore, many years in the future - a fact the committee's estimates ignore.

No benefit occurred in those without an infection with influenza.

But similar benefits occur in all of our districts.

This is the area where the greatest benefit could occur, but the effort necessary to develop the techniques may be enormous.

The benefits may not occur with all products that contain black cohosh.

It is possible that greater benefit occurs when spouses are physicians.