Doctors used it before - and sometimes even after - more sophisticated testing became widely used in industrialized nations.

It is also likely to complicate plans to modernize inspections, including sophisticated testing for microbes and other new controls.

Lindstrand Balloons is known for its leading-edge engineering, which includes sophisticated testing and production facilities.

They have access to sophisticated medical testing and the results do not pose any hard choices for them.

Such tests usually produce more false-positives, which can subsequently be sorted out by more sophisticated (and expensive) testing.

But more sophisticated testing in the F.B.I. laboratory failed to replicate the result.

But even if the Russians still lack the sophisticated testing and quality controls to make best use of the equipment, they have gained substantially.

He would like to see more sophisticated and systematic testing of cows to be sure that mad cow disease is not present.

Traditional problems areas like Jaguar's electronics have received special attention, including more sophisticated testing.

The piece removed in October 1987 underwent sophisticated testing in which it was determined that more cracks had developed beneath the support braces.