ENDNOTES J. T. Gossett and Prevalence of Illicit Drug Use as Reported by et al., JAMA “Extent 56,745 Students,” 1 216:9 (May 31, 1971): 1468. D. B. Kandel, K. Yamaguchi, and K. of Progression in Drug Involvement From Chen, “Stages 2 Adolescence to Adulthood: Further Evidence for the Journal of Studies on Alcohol Gateway Theory,” 53 (1992): 447-457; J. G. Bachman, and L. D. Age, and Cohort P. M. O’Malley, Johnson, “Period, Effects on Substance Use Among American Youth, 1976–1982,” American Journal of Public Health 74 (1984): 682-688; K. Yamaguchi and D. B. Kandel, of Drug Use From Adolescence to “Patterns Young Adulthood: II. Sequences of 74 (1984): American Journal of Public Health Progression,” K. Yamaguchi and D. B. Kandel, of Drug Use From Adolescence to Young Adulthood: “Patterns III. Predictors of 74 (1984): 673-681. American Journal of Public Health Progression,” S. L. Bailey and R. L. Changes in Peer Factors and the Influence on Hubbard, “Developmental 3 Marijuana Initiation Among Secondary School 20 (1991): 339-361. Journal of Youth and Adolescence Students,”
ENDNOTES 1 J. T. Gossett et al., “Extent and Prevalence of Illicit Drug Use as Reported by 56,745 Students,” JAMA 216:9 (May 31, 1971): 1468. 2 D. B. Kandel, K. Yamaguchi, and K. Chen, “Stages of Progression in Drug Involvement From Adolescence to Adulthood: Further Evidence for the Gateway Theory,” Journal of Studies on Alcohol 53 (1992): 447-457; P. M. O’Malley, J. G. Bachman, and L. D. Johnson, “Period, Age, and Cohort Effects on Substance Use Among American Youth, 1976–1982,” American Journal of Public Health 74 (1984): 682-688; K. Yamaguchi and D. B. Kandel, “Patterns of Drug Use From Adolescence to Young Adulthood: II. Sequences of Progression,” American Journal of Public Health 74 (1984): K. Yamaguchi and D. B. Kandel, “Patterns of Drug Use From Adolescence to Young Adulthood: III. Predictors of Progression,” American Journal of Public Health 74 (1984): 673-681. 3 S. L. Bailey and R. L. Hubbard, “Developmental Changes in Peer Factors and the Influence on Marijuana Initiation Among Secondary School Students,” Journal of Youth and Adolescence 20 (1991): 339-361.