biotechnology drugs

What will Dr. Kim talk about？A．Biotechnology and cloningB．Development of medical equipment

What will be one effect of the new biotechnology on plants？A．They will grow anywhere in th

药品流通（drug distribu-tion)

There are more drugs dispensed for pain than for any other disease on this planet. Drug

The little girl _____ by the drug－pusher to carry drugs into the country.A. was m

transdermal drug delivery systems：