11.   A popular Chinese herb and some Vitamin E may be just as effective on those.

12.   But colleagues say she has been effective on Capitol Hill.

13.   But how effective on the pass rush will he be with a bum knee?

14.   But legal action is expensive, time-consuming and only effective on a case-by-case basis.

15.   But some of the same risk-taking characteristics that make her so effective on the job have also gotten her into trouble.

16.   But the Minutemen were most effective on the defensive end.

17.   But why are they suddenly so effective on the road?

18.   Critics have said this DNA complexity prevents the current crop of so-called smart drugs like Gleevec from being effective on breast, lung and other common cancers.

19.   Dan Lacroix, a rugged center called up last week from the minors, was effective on several different line combinations.

20.   Gilead researchers say their drug is equally effective on both the A and B strains and is also easily digested so it can be taken in pill form.