Articles in this series have periodically examined weapons of the future.

The law must be periodically examined to make sure it provides the best possible service to its users.

The researchers drew on data involving more than 4,000 people from four cities who were periodically examined over the course of the study.

Consequently all drivers were required to be medically examined periodically.

The refugees say Turkish boys are periodically examined to see if they have been circumcised.

Mice were periodically examined and tumor size was measured during the 3-month period after injection.

"Senior staff periodically examine ways to enhance and to update the existing permanent exhibits."

The volunteers were examined periodically and given psychological evaluations.

Articles in this series periodically examine causes, costs and possible cures for obesity, one of the nation's major preoccupations.

Made Elsewhere Articles in this series are periodically examining changes in the global clothing business.