These scripts similarly failed to see prolonged widespread usage.

Some researchers have found stimulant use to lower recall rates in humans after prolonged usage.

As the reflux returns impure mixtures, the catalysts are washed for a prolonged usage.

They're most effective when the eyes are hazel... When Washburn first examined me there was evidence of prolonged usage.

By this time, prolonged usage of his Underworld deck (originally believed to be his use of electrodes) has left him with fatal heart conditions.

When Washburn first examined me there was evidence of prolonged usage.

The usefulness of parts and weapons increases with prolonged usage; the more they are used in missions, the more effective they become.

However, there can be severe side-effects with prolonged usage.

However, prolonged usage resulted in tolerance to the drug, requiring higher doses to reach the desired effect.