Sentence examples for of uncertain quality from inspiring English sources

He reckons that less than 10% of those 13,000 schools are accredited, making them of uncertain quality.

But because it's classified as a supplement, there's little FDA oversight of melatonin, and the available products are of uncertain quality.

Yet unless the training sample is collected by probability sampling, the estimates are, at best, of uncertain quality, and may be substantially biased.

"Consistent with its policies and in order to prevent tarnishment of its brand, [Duke University] does not permit use of confusingly similar marks associated with unapproved goods or services, of uncertain quality and/or unregulated by [Duke University]." John Wayne Enterprises has now asked a US federal court to make a definitive ruling on the matter.

"Consistent with its policies and in order to prevent tarnishment of its brand, [Duke University] does not permit use of confusingly similar marks associated with unapproved goods or services, of uncertain quality and/or unregulated by [Duke University]," the institution reportedly told the US trademark office.

If you add up all the reported attempts to sell highly enriched uranium or plutonium, even including those that have the scent of security-agency hype and those where the material was of uncertain quality, the total amount of material still falls short of what a bomb-maker would need to construct a single explosive.

The strength of recommendation will be considered weak when the balance of benefit and harm is uncertain (quality of evidence is low or very low), or when values and preferences are uncertain or when much higher costs are envisaged.

Factors that favor the design and maintenance of specialized food composition databases include the limited availability of data for some bioactive components, uncertain quality of the available data, large number of bioactive components, and evolving science about the physiological roles of these components.

These limitations include lack of a known community denominator, likely variations in access to or use of the facility, and uncertain quality and standardization of diagnoses.

Other concerns posed by medical tourism have also been regularly raised in discussions of the phenomenon, including the potential lack of legal recourse for injured patients, the uncertain quality of blood products and pharmaceuticals in some destination countries, and the heightened risk of post-operative embolisms posed by long haul travel [ 1, 16].

We have chosen this interpretation of the St Gallen guidelines to reflect the uncertain quality of the biomarker Ki67 to distinguish between Luminal A and Luminal B tumors.