11.   Experts debate the pros and cons of do-it-yourself medicine.

12.   Experts have long debated whether initial tests can be reliable unless the spherical spore is broken open or germinated into the rod-shaped bacterium.

13.   Experts still debate the proper way to teach reading.

14.   For generations, experts have debated if home assignments poisoned enthusiasm for learning.

15.   Forest Service experts are debating whether to reseed.

16.   In recent years, some experts have debated whether big quakes in India have been triggered by reservoirs, which can leak into the ground.

17.   Instead, during the week-long trial, medical experts have debated why exactly Russell died.

18.   Looking further into the future, experts debate whether more hurricanes will be generated by the so-called greenhouse effect, or global warming.

19.   Medical experts now are debating the benefits of adding lamivudine therapy to treatment with alpha interferon.

20.   Public policy experts debate FDA smoking regulation at a Washington forum.