Doctors have learned in treating bacterial infections that they often need several drugs to combat drug resistance.

The drug then combats the tumour.

Even newer drugs successfully combat rejection episodes.

An individual must swallow dozens of pills a day, and the number can exceed 60 for those who need additional drugs to combat opportunistic infections.

Researchers hope the findings will help them develop new, nonaddictive drugs to combat pain.

Findings from these experiments can be used to manipulate the immune system and develop drugs to combat immunological diseases.

The drugs combat the tendency of the vessel wall to form new blockages in and around stents, a process called restenosis.

He also knew the drug was combating the poison and saving his life.

He added that such a drug would combat only about half of all colds.

They also receive drugs to combat infection and to reduce nausea and vomiting that may occur as side effects of the chemotherapy.