Sentence examples for this is uncertain because from inspiring English sources

The Angolan population may be best represented by a curve on the 5th centile (FS 5) but this is uncertain because, as in the case of males, we lack evidence about the taller members of the population.

Although serum phosphorus levels possibly influence on mortality in individuals without kidney disease, this is uncertain because of the variable sex- and age-based distribution of serum phosphorus levels.

This is uncertain because the authenticity of this particular charter is unclear.

As president, Hancock may have signed the document that was sent to the printer, but this is uncertain because that document is lost, perhaps destroyed in the printing process.

Since they come from epidermis, they seem more likely to be precursors of melanocytic stem cells than of SKPs, which are dermal, but this is uncertain because crest cells can cross the basement membrane.

How far this alphabet was used for writing books is uncertain, because, though excellently adapted for incision, it is difficult to write.

Flow rates may be titrated to the evolving status of respiratory distress, but the safety of this practice is uncertain because subsequent changes in generated pressure are not measured.

However, the relevance of this finding is uncertain because the number of patients was limited.

However, this correlation is uncertain because all these codons have also been found mutated in isolates susceptible to EMB [ 9– 12].

However, the clinical relevance of this association is uncertain because it is based on the assumption that the ELISA used has acceptable sensitivity and specificity in calves.

The physiological significance of this polymorphism is uncertain because of its location in the 3′-untranslated region of the gene [ 28].