The phenomenon of drug abuse is part of the human experience that extends as far back in time as recorded history exists. Today, however, it has a new and much greater dramatic urgency. The reasons for this are multiple and worrisome. Last year, of the total of approximately 1.9 million total deaths that occurred in the United States, a conservative estimate is that more than one-quarter were premature deaths due to the addictive disorders. These include over 300,000 deaths related to cigarette smoking, which represents in many respects the prototypic addiction in this country; over 200,000...