There are currently no published studies of its effects in animals.

The results of a final study of the effects are expected next month, he said.

One such was that further detailed studies of the possible effects should be undertaken over a 12-month period.

But according to recent studies of chocolate's effects on cholesterol, they need not worry.

Detailed studies of the effects on wildlife have not been completed.

But there has been little study of the effects on local reef fish populations.

They issued the first major study of the fatal disease's effects on the insurance industry.

On further study of the vaccine's effects, he had allowed himself to be injected.

Likewise with studies of the hormone's effects on energy and mood.

As yet there are no well-controlled, scientific studies of the programs' effects.