Sentence examples for a risk of sample from inspiring English sources

In screening instruments with fixed pipetting needle, there is a risk of sample carry-over contamination.

However, due to this high PCR sensitivity, which engenders a risk of sample cross contamination and therefore a risk of potential false positive results, RT-PCR is not recommended by the World Health Organization for routine postmortem diagnosis of rabies in animals [ 4].

The diversity of patients who develop severe pressure ulcers, and of the settings where they occur, raises a risk of sampling bias.

However, a risk of sampling bias exists with telephone survey methods if response rates vary in different groups within a population.

Liver iron accumulation has been shown to be uneven in β-thalassemia 66 and cirrhosis 67, 68, resulting in a risk of sampling error 66– 66.

Another major advantage of the Cervista HPV HR test is the automated integrated DNA extraction step using the HTA system from Hologic, which avoids extra working steps resulting in a minimised risk of sample contamination prior to testing.

Due to the high sensitivity of real-time PCR assays, if they are not performed by highly trained molecular biology staff, there is a high risk of sample or test contamination, resulting in false positives.

Such valve systems allow control over the sequence of droplets, but result in large plugs (assay volumes of 800 nL to 5 μL), imply slow droplet generation (up to 30 s for one droplet), and incur a significant risk of sample contamination within the valve itself.

The retrospective analysis used in the present study entails a risk of bias in sample selection.

When numerous fragments of different genomes are PCR amplified and sequenced in a laboratory, there is a high immanent risk of sample confusion.

No specialized skills, other than operating a freeze-drier machine, are necessary and there is a very low risk of sample contamination.