1. Fighting cocaine's grip: Millions of users, billions of dollars;Andersen;Time,1983
2. Intranasal cocaine addiction;Washton;Lancet,1983
3. Period, age and cohort effects on substance use among American youth, 1976-1982;O'Malley;Am J Publ Health,1984
4. Cocaine update for New York State,1983
5. 800-Cocaine;Gold,1984