The use of these drugs remains at the research stage.

The use of illicit drugs among civilians has apparently remained high.

The use of proboscidean remains in every day Palaeolithic life.

The use of force has been, and remains, our last resort.

The use and ownership of the land remains in private hands, but there must be some public benefit.

Despite this history, in some remote areas, the use of teonanácatl has remained.

The major current use remains in the dye industry.

The use of term bean to refer to species other than Phaseolus thus remains.

The use of other objects and adjuncts remained beyond his present capabilities.

When it did, development was rapid, although the original agricultural use remained in part through the early 20th century.