This is due to the ceilings many clinics place on dose levels.

This dose level is considered excessively high and generally reflects a lack of activity.

If that dose level doesn't work, try taking 3 pills of 200 milligrams every six hours.

"But clearly at the higher dose levels, there does seem to be a problem" with Celebrex, he said.

Follow precisely the manufacturer's instructions with regard to dose levels.

More studies are needed to determine optimal dose levels.

To provide information for the selection of the best dose levels for further studies.

It could be brought on in susceptible individuals by certain diuretics, even at normal dose levels.

It has taken us years to perfect our assays, techniques, dose levels.

For most people, however, that dose level would result in virtually no effects.