Sentence examples for cases of poor quality from inspiring English sources

Available international time series are rather short and in some cases of poor quality.

The superiority of qPCR methods on classical sequencing has been especially established in cases of poor quality FFPE-DNA.

Sequences that were found misplaced in the resulting gene trees were re-checked and re-sequenced or removed from the alignments in cases of poor quality.

Therefore, up to now, no immunohistochemical tools are available to support pathologists in distinguishing between TC and AC except those parameters defined by the WHO classification, which are sometimes difficult to interpret, especially in cases of poor quality or small quantities of material.

Whenever data is accessed by the application, our instrumentation code (based on the type of call and on the value of the data being delivered to the application) returns a case of poor quality data.

This may be particularly true in the case of poor quality or very low DNA quantity forensic specimens, as well as in regions of the mtGenome that are more challenging to sequence (for instance, due to secondary structure or the local sequence environment) and thus exhibit strand bias and/or reduced coverage compared to the rest of the molecule [50 55].

Of the 419 patients, 354 cases could be included in this study, 29 cases were not admitted to surgery, tissue blocks with tumor material could not be obtained in 15 cases, and DNA ploidy classification could not be obtained in 21 cases because of poor quality of the tumor material) (11).

Among all cases, two were excluded because the femoral site was not accessible for performing Doppler measurement (obesity), 16 cases were excluded because of a poor 2D echogenicity that prevented to precisely define the intima edge of the femoral artery and 19 cases because of poor quality of the Doppler signal (Fig. 2).

DNA samples from two RA cases were of poor quality in genotyping and therefore excluded from the statistical evaluation.

All the other cases of poor-quality research are simply considered as poor science.

For the doctors, 744 cases involved allegations of poor quality in care, and in 206 cases the P.R.O.'s said the doctor consistently provided unnecessary treatment.