Sentence examples for never been demonstrated from inspiring English sources

It should be noted that the gag rule has never been demonstrated to lower abortion rates.

The hormone, testosterone, may help counter the effects of aging, but that has never been demonstrated in a large clinical trial.

Yet this has never been demonstrated.

But this idea had never been demonstrated conclusively.

However, effective doping method for chemically derived graphene has never been demonstrated.

However, the ability of the ANI to adequately guide intraoperative opioid administration has never been demonstrated.

"PER3's role in mood regulation has never been demonstrated directly before," she says.

In patients who had an ischaemic stroke antiplatelet therapy is generally introduced, although its efficacy has never been demonstrated specifically for symptomatic patients with FMD.

Although the benefit of G-CSF in terms of mortality has never been demonstrated in this population, our data do not confirm G-CSF related pulmonary toxicity.

The integration of living organisms on an electrochemical array chip that can emulates reactions of living organisms and senses essential biological functions have never been demonstrated before.

Moreover, this alternative approach allows to combine two different sensing technologies, SPR and fluorescence sensing within the same device, which has never been demonstrated previously.