1. World Health Organization (1996) The tobacco epidemic: a global public health emergency. Tobacco Alert, Special Issue, 28.
2. Tomatis,L., Aitio,A., Day,N.E., Heseltine,E., Kaldor,J., Miller,A.B., Parkin,D.M. and Riboli,E. (eds) (1990) Cancer: Causes, Occurrence and Control. IARC Scientific Publications No. 100, IARC, Lyon.
3. Silverberg,E. (1977) Cancer statistics, 1977. CA Cancer J. Clin., 27, 26–41.
4. Wingo,P.A., Tong,T. and Bolden,S. (1995) Cancer statistics, 1995. CA Cancer J. Clin., 45, 8–30.
5. Vatanasapt,V., Martin,N., Sriplung,K., Chindavijak,K., Sontipong,S., Sriamporn,S., Parkin,D.M. and Ferlay,J. (eds) (1993) Cancer in Thailand 1988–1991. IARC Technical Report No. 16, IARC, Lyon.