Unfortunately chloroquine and another standard drug have become ineffective in many parts of Africa.

But because they cost 10 to 20 times as much as the standard drugs, international agencies have been slow to change.

The standard drug should be used as the denominator for the calculation.

The standard drugs often take several weeks to ease symptoms.

You already have some access to standard drugs at the medcheck stations.

One gave two standard drugs with or without a third drug, paclitaxel.

"It takes courage to take a standard drug and say we are no longer sure it's doing anything," he said.

I've tried all the standard drugs and routines on him... Nothing.

The research might also open a door to new treatments for the illness, which is often unaffected by standard drugs.

Have severe heart failure symptoms despite maximum doses of all standard drugs.