He said the natural substances could be used to make more effective drugs.
This may well lead to the development of more effective drugs for schizophrenia.
Health care costs should fall on balance as patients get more effective drugs, though at higher prices.
The problem was that few effective drugs have been developed until fairly recently.
A variety of effective drugs exist, but they may have side effects.
Some experts say it may become the most effective new drug for the disease in decades.
Why then have so few effective drugs been produced against these diseases?
This is a very effective drug and has worked wonders for me.
People should not be denied use of an effective drug because others could make a mistake.
Work is the most effective drug there can possibly be.