He said the drug could not be tested on patients for at least a year.

And until now, the drug had not been tested outside China.

So in the past there has been no animal model on which to test new drugs.

Why are new drugs tested on patients without telling them?

The drugs must still be tested in people for that use.

Soon the drug was being tested at about 10 medical centers around the country.

B11 The military's use of soldiers to test drugs was attacked.

What are the most common side effects associated with the drugs being tested?

Several promising new drugs are being tested, and we hope one or more will have further potential.

"I know there are drugs now being tested by drug companies just for that purpose."