Sentence examples for unavailability of sample from inspiring English sources

Another limitation of this study was the unavailability of sample size calculation, which may also affect the validity and reliability of the study findings.

As matrix match is impossible for seized materials due to the unavailability of sample blanks, calibration of an instrument is normally performed with standards directly prepared in the target solvent.

One volunteer in the low dose group was excluded from analysis due to unavailability of sample.

Given the low resolution (i.e. low polymorphism) of the intron-1 region analyzed and the unavailability of samples from intermediate Central African localities for this study, the possibility of independent mutations giving rise to East and West African H1-1014S haplotypes cannot be ruled out.

Due to unavailability of samples and the complex of pathogenesis, the current studied Chinese family was small and limited.

Specifically, when we compared sampling schemes that were identical except for whether or not a sample was obtained before the decline (i.e., the first sample at generation 3 instead of generation 1), we found that the unavailability of samples prior to decline typically resulted in approximately 0.20 lower power, depending on the indicator.

Additionally, since fairly large samples are required for DP determination, it is often the case that the amount of ash in historic samples is not determined due to the unavailability of sufficient sample amounts.

Sometimes, the unavailability of shale sample and difficulty in preparing shale core plug also limit the number of experiment.

Moreover, cell sorting techniques in mice are often complicated to reproduce in human patients due to differences in cell surface markers and the unavailability of sufficient sample material to extract significant numbers of cells.

However, quite commonly, sampling from lists is not possible due to a variety of reasons that lead to the unavailability of adequate sampling frames.

With the unavailability of artery samples in early stages of pathological change and the relative insensitivity of IVUS, both approaches have shortcomings with respect to the problems at hand.