But given the uncertainties, some say it is best to play it safe.
"I think it would be unethical not to conduct these studies, given the uncertainties," he said.
Given the uncertainties of Supreme Court retirements, he might not have this opportunity.
Given the uncertainties about chronic Lyme disease, prevention is more important than ever.
Given the uncertainties, two or three times a day is all that beauty can reasonably demand.
This is quite understandable, given the uncertainties that haunt any commercial venture.
Given the uncertainties and the openly acknowledged scoring error, the fairest solution would be dual gold medals.
Mr. Collins says he is unconcerned about the possibility of health reform, given the uncertainties surrounding any government efforts.
And, given the uncertainties in Washington at the moment, defence reform may end up in the bin.
In fact, given the uncertainties about which fuels will emerge as real alternatives to oil, energy executives still appear extremely cautions about hydrogen.
Given the uncertainties about the anthrax risk and the risks and benefits of the vaccine, people offered the vaccine looked to medical experts for advice.
