1. Third report of the independent scientific committee on smoking and health,1983
2. smoking and the low tar programme;Wald, N.,1989
3. Chemical and biological studies on new cigarette prototypes that heat instead of burn tobacco;Carolina:,1988
4. Chemical and biological studies of a cigarette that heats rather;DeBethizy, J.D.; Borgerding, M.F.; Doolittle, D.J.; Robinson, J.H.; McManus, K.T.; Rahn, C.A.;than burns tobacco. J Clin Pharnacol,1990
5. Survey 29;Department of Health,5224