Sentence examples for been a single study from inspiring English sources

Yet there's never been a single study looking at people's long-term health risks of Wi-Fi exposure.

"The bottom line is there has not been a single study done on moderate alcohol consumption and mortality outcomes that is a 'gold standard' kind of study — the kind of randomized controlled clinical trial that we would be required to have in order to approve a new pharmaceutical agent in this country," said Dr. Tim Naimi, an epidemiologist with the Centers for Disease Control and Prevention.

Since the creation of the Galapagos Marine Reserve in 1998, there has not been a single study in the archipelago that investigates fishing behavior and the factors affecting this behavior.

So far there has not been a single study where all these different mechanisms-based distance estimates have been used for deciphering phylogenetic relationships though some of the mechanisms have been tried individually, for example, trees have been derived based on maintenance of gene synteny [42].

There has been a single study by Nakashima et al (1998), where TNF- α has been shown to be associated with prostate cancer progression.

So far, there has only been a single study of the PPARG coactivator 1 alpha (PPARGC1A) gene and no association was shown between the polymorphism studied (p.S482G) and PCOS (Wang et al., 2006b).

Still, he said, "this is a single study, and no single study gives the final answer".

This is a single study, but it is probably highly generalizable because of the mathematics of concentration.

The main evidence submitted by Sarepta was a single study of 12 patients, of whom four got a placebo.

Foremost, this is a single study year with a single seasonal influenza vaccine.

To our knowledge, there is a single study showing the presence of B. burgdorferi s.l.l