1. Aoki, M., Hisamichi, S. & Tominaga, S. (1998) Smoking and Health
1987, New York: Excerpta Medica
2. Crowe, J. W., Torabi, M. R. amp; Nakornkhet, N. (1994) A cross-cultural study of samples of adolescents’ attitudes knowledge, and behaviour related of smoking. Psychol. Rep., 75, 1155–1161
3. Indiana Prevention Resources Center (1995) Alcohol, Tobacco, and Other Drug Use by Indiana Children and adolescents—1995, Bloomington
4. Johnston, L.D., O’Malley, P.M. & Bachman, J.G. (1994) National Survey Results on Drug Use from the Monitoring the Future study, 1975–1993, Vol. 1, Secondary School Students, Rockville, Maryland: National Institute on Drug Abuse
5. Melia, R.J.W. & Swan, A.V. (1986) International trends in mortality rates for bronchitis, emphysema, and asthma during the period 1971–1980. World Health Stat. Q., 39, 206–217