And not all have the same positive effect on the body.

"Six months from now we will see a very positive effect."

Only time will tell, but there may be a positive effect.

She made the change to "have a positive effect on young lives."

It had a positive effect on the economic development of the city.

And the lack of a market, I think, has also had a positive effect.

But the crisis has had at least one positive effect.

The researchers hope to see a positive effect on attention and learning.

So if we look at the positive effects of Europe.

We hope that this policy too will have a positive effect.

Already, they say, their move has had a positive effect on the neighborhood.

"But we hope that this plan will have a positive effect in the second half of the year."

In this way there could be a positive effect on the present difficult situation.

The oil and gas industry has also had positive effects on the economy.

"I think that very quickly we'll see a positive effect on the stock."

It might have a positive effect on stock prices, at least for a time.

That's why I'm here, to have a positive effect on the world.

This could have a positive effect in the long term.

This, in turn, has a positive effect on the baby's health.

Regarding environmental health, studies have found no or a positive effect.

In his view, the $12 million paid "is going to have a very positive effect throughout the market."

We can't accept talk without action to have any positive effect for the people on the ground.

However, his changes begin to have a positive effect, so the Church allows him to continue for the time being.

Such coverage will have a positive effect on participants, he said.

"It does have a positive effect on their behavior in the classroom."