Participants in the program reported a lower use of the three substances than the students who did not receive the program.

"The low use of dental care clearly reflects the access to insurance," she said.

However, there were many complaints on low performance and low use of facilities.

Repeated studies have shown low use but little effort has been made to find out why.

The lowest use is among college-educated women, 35 to 54, whose family incomes are more than $40,000.

Better operations will lead to lower production cost and lower use of resources.

The concierge service resulted from the need to provide services for riders at stations with low use.

To compensate for this reduction in area, we need greater productivity from smaller areas, with a lower use of water or pesticides.

Europe must pioneer a new sustainable economic model, based on lower use of resources, including energy, with greater productivity.

Most general estimates put the use of steroids and stimulants much lower than that.