Given the uncertainties regarding whether the follow-up booster was effective, we ceased booster counselling for all of the smokers first counselled in 2011.
Equivocal: immunoreaction deposit is either similar enough in optical density to the background and/or to tissue that does not express the antigen, or is so focal, i.e. < 5% of cells, that there is reasonable uncertainty regarding whether the cells express the antigen.
In 1993 Thomas Karl, director of the National Climatic Data Center, said there existed "a great range of uncertainty" regarding whether the world is warming.
"There is uncertainty regarding whether the company can, and the company can provide no assurance that it will, successfully execute the actions listed above," according to Kodak's financial filings.
Although Libyans dream of freedom and dignity, what the future actually has in store remains a very open question, with the National Transitional Council already facing allegations of torture and human rights abuses, and uncertainty regarding whether the western powers who helped topple Gaddafi will ultimately choose self-interest or principle.
There is great uncertainty regarding whether the current trajectory of 3DP adoption is creating more circular material flows or if it is leading to an alternative scenario in which less eco-efficient localised production, demands for customised goods, and a higher rate of product obsolescence combine to bring about increased resource consumption.
In the incident investigated here, there was uncertainty regarding whether sterilization might have been achieved despite the failure to autoclave the instrument containers on the correct cycle.
While inferences are limited by the incomplete range of available predictors, uncertainty regarding whether observed associations are causal, and substantial challenges in changing component behaviors, the possibility of substantial reduction in risk merits more serious consideration of whether behavioral interventions could markedly reduce the risk of preterm birth.
On the other hand, to date there has been uncertainty regarding whether any current antihyperglycemic agents can actually reduce cardiovascular event, because most of previous clinical trials indicated no benefit of current antihyperglycemic agents in prevention of cardiovascular disease [ 3- 8].
