Sentence examples for two occasions before from inspiring English sources

Working conditions were studied on two occasions, before and after the change.

Both groups increased their level of knowledge (mean total score) between the two occasions (before and after the course) but only for the NSs was the difference found to be statistically significant (t = 3.326, d.f. = 11, p < 0.01).

In a randomised, double-blind, parallel group design, patients were evaluated on two occasions: before and 24 h after intravenous administration of the TNF-α antagonist, etanercept (10 mg), or saline placebo.

In the last 12 years, the Fed has changed course and cut rates sharply on two occasions before this one.

Mr. DeStefano said that on two occasions, before an audit, Green Mountain filled large orders from QVC, the home shopping channel.

But Western nations say they have solid evidence that the Syrian government has used such weapons on at least two occasions before last Wednesday.

Six patients with disseminated melanoma were examined on four occasions: before and 1 week after initiation of long-term nifedipine (10 mg twice daily) treatment and then 4 and 48 h after bryostatin infusion (25 micrograms m -2)).

Members of the team visited Dubai on at least four occasions before the murder, presumably for reconnaissance.

On six occasions before his deadly rendezvous with Burr, Hamilton had engaged in such confrontations, always as the aggressor.

Azarenka had fallen at the quarter-final hurdle in grand slams on four occasions before Tuesday but she outclassed the world No80, Paszek.

Complaints were made about the conduct of Clarke on seven occasions before the party finally mounted an investigation into his behaviour, the inquiry found.