Sentence examples for studies have failed from inspiring English sources

But some studies have failed to confirm the findings.

But clinical studies have failed so far to make the case.

Several studies have failed to find any sign of a decline.

Two years of hearings, meetings, petitions and studies have failed to resolve that difference of opinion.

The company says -- and medical experts agree -- that studies have failed to find that Bendectin poses any dangers.

New widely reported studies have failed to find that cellular phones, which use microwaves to transmit signals, cause cancer.

But numerous studies have failed to establish that execution deters better than a long prison term.

Yet countless studies have failed to find a link between aid and faster economic growth.

However, randomized studies have failed to demonstrate efficacy.

To date, most studies have failed to reject the null hypothesis that exchange rates are unpredictable.

However, many recent epidemiologic studies have failed to find such differences.