Sentence examples for had demonstrated absence from inspiring English sources
Before onset of the study, patients categorized as at high risk for MRSA carriage were screened and pre-emptively isolated until conventional microbiological culture results had demonstrated absence of MRSA.
Many researchers have demonstrated absence or negligible expression of MHC class I and II antigen by early and later passaged neurospheres, which protects these cells from immune recognition [9].
Technical failure is improbable since in the present case the first post-treatment biopsy had demonstrated the absence of TIN and germ cells.
In addition, even if we had demonstrated the absence of both P202ID and P80kbID in the genome of this bull, further analyses would still have been necessary to show that it does not carry another spontaneous mutation, which could be responsible for a dominant horn defect syndrome.
We also have demonstrated the absence of serious competitive harms arising out of the transaction".
Previous studies have demonstrated an absence of correlation between the magnitude of interferon-gamma (IFN-γ) production and viremia levels.
In conclusion, we have demonstrated that absence of MMP-8 has an antifibrotic effect mainly driven by an increase in IL-10.
Studies in Cav-1−/− mice have demonstrated the absence of endothelial caveolae and defective transcellular transport of albumin.
Several studies directly comparing outcomes among patients receiving ALS or BLS prehospital care have demonstrated the absence of benefit, or even the presence of harm, with ALS care.
Several previous studies have examined the frequency of KRAS mutations in ESCCs; only 2 studies (N = 35 and 50) showed the presence of KRAS mutations in ESCCs; however, others have demonstrated the absence of KRAS mutation in ESCCs.
Others have demonstrated an absence of any increase in mortality, duration of hospitalization or occurrence of severe cerebral lesions, apnea, retinopathy or bronchopulmonary dysplasia when a conservative transfusion policy was employed [ 23, 24].
