This campaign will help determine whether these worrisome trends continue.

He said the production was part of a worrisome trend that included the development of chemical and biological weapons in the third world.

At the same time, the Chinese are smarting over what they see as worrisome trends in American policy.

At the end, he paused to reflect on the single most worrisome trend for policy makers.

Those tests of infections detected from 1996 through 1998 did not show a worrisome trend, however.

Still, some board members say they fear that a less stalwart position would coincide with a worrisome trend of more segregation.

He also said that borrowing against rising house prices was not a worrisome long-term trend.

But some clinic workers say they have spotted a worrisome trend: women having repeat abortions with the drug.

But digging deeper into the city's numbers uncovers some worrisome trends.

By the way, the sports world is not exactly trained in spotting worrisome trends.