Changing drugs requires countries to adapt health care services and find ways to get people to finish a three-day treatment.

Of course, these drugs (prednisone, among others) can have serious side effects and require careful monitoring.

They're less expensive because generic manufacturers don't have the investment or marketing costs that new drugs require.

The new drugs, he believes, require a major change in strategy.

The drug now requires the approval by the 12 countries in the community, a process that usually takes two to six months.

All drugs on schedule 8 require a doctor to have an S8 permit before prescribing treatment.

Both drugs require daily intravenous infusions, which the patients generally give themselves.

Oral anti-inflammatory drugs require four to six weeks to work.

The drug can cause dangerous allergic reactions and requires special monitoring.

Whatever social drugs they require for their leisure time.