Q. This is the second time you've done a lengthy and focused study of the Hudson River.

Only then can a lengthy preventive study of thousands of otherwise healthy men be justified, the committee maintained.

You authored that lengthy study for the Bureau.

Other lengthy studies may be long-term predictions.

Most recently the project was working to meet the lengthy environmental studies required for major projects.

He kept his belief to himself until he was asked to go on international television to reveal the results of his lengthy study.

After lengthy study, many members recommended the church lift its ban on birth control.

Bane and I have undertaken a lengthy study of the machine.

Permits for waterside development require lengthy studies of the effects on manatees.

Now there was a question meriting some lengthy study.