All are being used experimentally to help people stop smoking.

These were larger units and used experimentally in several buses.

Tests of the kind approved yesterday have already been used experimentally for nearly all the nation's blood in the last three years.

All had already been used experimentally for some years.

It has been experimentally used for treatment of Gaucher's disease.

The system in use during the early 2000s is basically the same as that used experimentally in 1950.

These guns were used experimentally from 1921 until 1937.

Operation started in early 1930, but was first used only experimentally, for short periods on weekdays.

These capabilities are already being used experimentally in very impressive ways with video and 2D graphics.

His researchers are now working on a conversational system they plan to use experimentally in the research group's reception area.