They can juice up returns, advisers say, and as the economy gathers steam, their primary risk - corporate default - declines.

As with any catheterization, the primary risk is of urinary tract infection.

The primary risk from exposure to high levels of I is the chance occurrence of radiogenic thyroid cancer in later life.

The primary risk to this resource is human development over the recharge areas.

The primary risk associated with eggs is food-borne illness caused by Salmonella enteritidis bacteria.

The primary risk in these securities, whose underlying home loans are backed by Government mortgage agencies, is that homeowners will refinance when rates fall.

For art, a primary risk of existence is other works of art.

The primary risks for carpenters are things falling on them or being injured by power tools.

The primary risk that Playboy's campaign poses is that it could be perceived as defensive, whiny, even a bit desperate.

The primary risk of using casks, he said, is that an accident could occur while they are being filled.