Sentence examples for retain their validity from inspiring English sources

Our study indicates that IGRAs using M. tuberculosis specific antigens are likely to retain their validity for the diagnosis of LTBI among HIV positive individuals, but may be impaired by T-cell anergy in severely immuno-suppressed individuals.

These two main categories retain their validity and usefulness today.

Consequently, it is recognised that QoL measures, many of which have been developed in North American English, require translation in order to retain their validity and reliability in a multi-cultural society and internationally.

In the German heartland the old tribal divisions still retained their validity, and the tribes looked for defense to an army of their own people, led by a duke.

A quarter of a century on from the Velvet Revolution of 1989, some critics question whether the ideals promoted by Mr Havel and his fellow dissident reformers have retained their validity, while others ask if the country has come to take its freedoms and its membership of international organisations such as the EU for granted.

The purpose of this article is not to revise the CDC guidelines; they retain their usefulness and validity.

The purpose of this present article is not to revise the CDC guidelines; they retain their original usefulness and validity.

Despite the accusations of his critics, it seems clear that Hus did not draw from this premise the radical conclusion that sacraments administered by a hypocritical priest or bishop or pope were invalid in themselves; the priestly office and the sacraments retained their objective validity.

Our inherited concepts and criteria for judgment have been dissolved under the impact of modern political events, and the task now is to re-establish the meaning of the past outside the framework of any tradition, since none have retained their original validity.

Since they retain their reason-giving force under any circumstance, they have universal validity.

But all retain their sass.