Therefore, we enrolled patients with spurting or oozing haemorrhage in this comparative trial.

The opportunity was taken to devise comparative trials, in which some patients were treated with streptomycin and others served as controls.

She was launched on 21 December 1865 and commissioned in 1867 for comparative trials.

I made clear in the editorial that no randomised comparative trial is available and that there is an urgent need for such information.

Aquamid has been evaluated in several clinical trials involving more than 5,000 patients including a comparative trial in the United States.

I very much hope you will make a good series of comparative trials on the same plant of Tacsonia.

This is a totally different matter to the issue of comparative trials that we are discussing here today.

Indeed, for comparative trials to be the size needed to measure true differences between drugs, they generally need to be large, lengthy and expensive.

She was launched in 1866 and conducted comparative trials with her two sister ships.

Congress should also set up an independent agency for conducting comparative trials for thousands of existing therapies.