1.   If heroin use proves relatively harmless to all concerned then we should advocate legal reform and controlled availability.

2.   National statistics greatly underestimate levels of heroin use.

3.   Nineteen had used only one drug prior to heroin use, principally cannabis, the rest using a variety of drug combinations.

4.   Our use of this metaphor is not intended to imply that heroin use is a physical disease with viral or organic origins.

5.   Those kids were initiated into heroin use at a young age.

6.   Why did the incidence of heroin use continue to climb?

7.   ...drugs which block the affects of heroin use and rapidly detoxify addicts.

8.   Although New York City has long been considered the city with the worst heroin problem, there is evidence of increased heroin use throughout the country.

9.   Although heroin use among the young and heroin overdoses have been on the rise in recent years, the administration has downplayed the increase.

10.   Although police may be seeing more evidence of heroin use, drug counselors say they are not.