Table 2

Skin tumourigenicity of mainstream and sidestream whole smoke condensate^43–⁴⁵

Dose (μg/week)	DMBA	Mortality at 80 weeks		Tumour probability at 80 weeks
Dose (μg/week)	DMBA	MS	SS	MS	SS
DMBA, 7,12 dimethylbenz(α)anthracene; MS, mainstream smoke; SS, sidestream smoke.
0	−	33		0
0	+	19		0.003
60	−	29	41	0.12	0.55
90	−	29	55	0.21	0.71
120	−	30	61	0.13	0.65
60	+	27	63	0.38	0.65
90	+	30	74	0.48	0.82
120	+	35	86	0.49	0.86