Drug abuse: a manifestation of the cyclic nature of human behavior.
The authors conclude that a cyclic pattern of drug use behavior can be documented in a given population. While such a study provides a microcosmic view of such behavior, it is postulated that this same cyclic pattern was experienced in the macrocosm of society at large by drug-abusing populations over centuries past.
D000328:Adult; D002188:Cannabis; D003042:Cocaine; D006213:Hallucinogens; D006556:Heroin Dependence / Q000453:epidemiology; D006801:Humans; D008297:Male; D008889:Military Personnel; D019966:Substance-Related Disorders; D014481:United States
D006213:Hallucinogens; D003042:Cocaine