Many patients have reported an improved appearance to the sternum after 2-3 years of regular usage.

I would have to agree that for constant/ regular usage, building your own system does appear to be a very good deal.

Japan continues to mint the 1 yen coin, and it is in regular usage.

However, it was not until the early 13th century that the term fully entered regular official usage.

One of the system's developers estimates it is two years away from regular usage.

The lag is so subtle that I only noticed it while testing the game-it largely won't impact regular usage.

The bay platform has been retained but does not see regular usage.

However, this test has shown that speeds over 500 km/h are unrealistic for regular usage; it wears down the material too much.

The three unreplaced bolts/pins were too weak for regular usage on the aircraft.

The island dialect has also retained anachronistic vocabulary in regular usage.