A second study presented at the meeting confirmed the safety of the technique.

This study presents our findings in a series of 25 consecutive patients.

"Those analyses and studies from my staff have not presented me with a recommendation to go forward," he said.

As always, he was fascinated by the conundrum that study presented.

The study presents its findings in two ways, rating both brands and individual models.

The study, completed in the first quarter of 2009, presented the following results:

Such a study clearly presents more than a few ethical and logistical difficulties.

Another study presented at the meeting showed about 4% of preschoolers had nearsightedness.

Many studies have presented evidence for and against association of autism with viral infection after birth.

Today's technical study presented arguments why new rules could be necessary, but the decision will be made later.