In a 2006 study, 60 patients received four different doses of an experimental hepatitis C vaccine.

The agency suggested that patients be given different doses of the drug to better judge its safety and effectiveness.

The test may be repeated for different doses of the medicine.

See if the disease or treatment improves with a different dose of medication.

Federal effort to measure effect of different doses now enrolling patients.

In addition, she said, the drug was not tested at different doses, so there is no information on the dose required for an abortion.

You may be able to take a different medicine or a different dose.

That accomplished, they were ready with a different dose.

Smoking changes the way your body uses theophylline, and you may need to use a different dose.

And in the future, even parallel track patients could be asked to volunteer for a simple trial, like receiving different doses of the drug.