It's unlikely that Congress would pass a comprehensive federal ban on or right to abortion.

And earlier today we joined with over 30 nations to begin negotiations on a comprehensive ban to stop all nuclear testing.

"If we can show this works, the mechanism will be in place for a more comprehensive ban on imports made by child labor."

The French have also stopped testing to encourage international action on a comprehensive ban.

Thereafter, a more comprehensive ban was introduced in 2010.

We therefore support a comprehensive ban on these tests.

There is also need for an effective and comprehensive ban on advertising.

We must intensify our efforts and work towards a comprehensive ban on such devices.

Medical schools and teaching hospitals should be the first to establish a comprehensive ban, the group writes.

The world would be quite different if the comprehensive ban had been achieved.