Sentence examples for failures is not clear from inspiring English sources

Whether overloading played a role in the Firestone tire failures is not clear.

The reasons for therapeutic failures were not clear.

The relation between the power in the main case (794 kW) before failure and the power in case of failure is not clear.

However the extent of CK elevation which may be associated with renal failure is not clear.

The reason for the failure is not clear at the moment and will be subject of further investigations.

How any individual can tolerate this high load of new, individual-specific scenarios of failure is not clear.

However, PTK-787 failed to achieve statistical significance in clinical trials [ 32], although the exact mechanism accounting for the failure is not clear.

The incidence of development to ARDS and the related mortality rate in H1N1 pneumonia with respiratory failure were not clear.

The reasons for this increase in hospitalizations for heart failure are not clear and no specific mechanism has been identified.

17 18 Most trials of cardiac rehabilitation have excluded patients with heart failure and preserved ejection fraction (diastolic heart failure), who make up 54% of the population with heart failure, and it is not clear to what extent they are specifically excluded from cardiac rehabilitation in routine practice.

Both drugs have the potential to cause liver failure, although it is not clear whether they follow similar etiology.