However, 20-30% fail to achieve such control despite trying a number of different drugs.

One is to reduce the daily number of drugs taken after several months.

In hospitals a number of new drugs were being used.

That may mean reducing the number of drugs a patient takes.

Cancer patients may be treated with a number of drugs.

There were a number of drugs that would do the trick.

There are a number of different drugs that can ease pain.

A number of other drugs are in advanced research stages.

The number of drugs she took kept increasing, along with her weight.

There are a number of drugs you need to be on the lookout for.