The trend toward building dedicated children's hospitals reflects more than just a change in medical philosophy.
Officials said the trend reflected weakness in the local economy.
Experts say the trend among families reflects several factors.
The trend to hold back on welfare spending in the region reflects what Federal officials say is a nationwide practice.
Researchers argue that the trend in part reflects simple experience.
The trend toward more natural settings reflects in part the changing role of zoos.
The trend reflects hiring freezes that turn away young workers.
Perhaps this trend reflects the reality that in today's economy, career changes are expected and often welcomed.
This trend reflects the high level of complexity involved in human gene regulation.
Many recent trends reflect the importance of developing countries in advancing renewable energy.