Sentence examples for this is challenged by from inspiring English sources

But this is challenged by the fact that their strengths are not correlated.

This is important in visualization and quantification of the low pancreatic uptake, since this is challenged by relatively high kidney activity.

However, this is challenged by non-specific products generated by elongation of misprimed primer that competes with the synthesis of specific amplification products in each cycle (Chou et al. 1992; Li et al. 1990).

This is challenged by our results.

However, this is challenged by the aforementioned observation that kidney transplantation has been reported to result in normalization of the haemodynamics even if the A-V access fistula remained patent.

For T-cell isolation via CD4 positive selection, this is challenged by the fact that CD4 is also expressed on the surface of monocytes, macrophages, and dendritic cells at a frequency of 3 8% of the total leukocyte population, but CD4 expression is lower compared to T-cells (46,000 202,000 molecules/cell); thus, their kad is lower as noted by eq 1.

This was challenged by Ms McKennitt.

But this was challenged by the claimants who said that the referendum was merely consultative and only parliament had the power to decide.

This was challenged by Paul and the companies and, in early May this year, the court of appeal ruled in favour of the campaigners.

In February 2014, a high court judge found in favour of the council's right to buy back the land, but this was challenged by the DMA.

This was challenged by Flooding Minister Dan Rogerson, who said: "The NAO has drawn conclusions on funding based on inappropriate comparisons.