Sentence examples for have challenged the validity from inspiring English sources

Other experts have challenged the validity of their analysis and contend that the preponderance of evidence is that mammography is lifesaving.

In journal articles and public presentations, the psychologists, from Emory, Harvard, the University of Texas and other institutions, have challenged the validity of widely used diagnostic tools like the Rorschach inkblot test.

612, 46 L.Ed.2d 659 (1976), and a Member of Congress could have challenged the validity of President Coolidge's pocket veto that was sustained in The Pocket Veto Case, 279 U.S. 655, 49 S.Ct.

612, 46 L.Ed.2d 659; and a Member of Congress could have challenged the validity of President Coolidge's pocket veto that was sustained in The Pocket Veto Case, 279 U.S. 655, 49 S.Ct.

Although CVP has been utilized as a surrogate of intravascular volume in critically ill patients, recent studies have challenged the validity of elevated CVP (ECVP) in critical care settings [5 9].

Subsequently, the World Health Organization promoted circumcision in high-risk populations as part of an overall program to reduce the spread of HIV, although some have challenged the validity of the African randomized controlled trials, prompting a number of researchers to question the effectiveness of circumcision as an HIV prevention strategy.

He has challenged the validity of the county's arrest policy, not the law itself.

Meanwhile, the Republican Party has challenged the validity of thousands of paper ballots cast in heavily Democratic election districts over errors like a signature that dips below the line, while in Republican strongholds, the Democrats are challenging far fewer ballots.

The Prostate Cancer Prevention Trial (PCPT) has challenged the validity of recommended prostate-specific antigen (PSA) thresholds for prostate biopsy (>2.5 ng/ml) given the 17% prostate cancer (pCA) detection rate at PSA of 1.1 2.0.

SCO has challenged the validity of the GPL.

Boston Scientific has challenged the validity of the Guidant-Cook distribution agreement.