Table 1.

List of chemicals considered in the quantitative analysis for which there are both early-life and adult exposure reported in the same animal experiment.

Chemical	References	Study type	Mutagenic mode of action
Amitrole	Vesselinovitch 1983	Repeat dosing
Benzidine	Vesselinovitch et al. 1975b	Repeat dosing	X
Benzo[a]pyrene	Vesselinovitch et al. 1975a	Acute exposure	X
Dibenzanthracene	Law 1940	Acute exposure	X
Dichlorodiphenyltrichloroethane	Vesselinovitch et al. 1979a	Repeat dosing Lifetime exposure
Dieldrin	Vesselinovitch et al. 1979a	Repeat dosing Lifetime exposure
Diethylnitrosamine	Peto et al. 1984	Lifetime exposure	X
	Vesselinovitch et al. 1984	Acute exposure
Dimethylbenz[a]anthracene	Meranze et al. 1969	Acute exposure	X
	Pietra et al. 1961	Acute exposure
	Walters 1966	Acute exposure
Dimethylnitrosamine	Hard 1979	Acute exposure	X
Diphenylhydantoin, 5,5-	Chhabra et al. 1993b	Repeat dosing Lifetime exposure
Ethylnitrosourea	Naito et al. 1981	Acute exposure	X
	Vesselinovitch et al. 1974	Acute exposure
	Vesselinovitch 1983	Acute exposure
Ethylene thiourea	Chhabra et al. 1992	Repeat dosing Lifetime exposure
3-Methylcholanthrenea	Klein 1959	Repeat dosing	X
N-Methylnitrosourea	Terracini and Testa 1970	Acute exposure
	Terracini et al. 1976	Acute exposure	X
Polybrominated biphenyls	Chhabra et al. 1993a	Repeat dosing Lifetime exposure
Safrole	Vesselinovitch et al. 1979a	Repeat dosing Lifetime exposure	X
Urethane	Chieco-Bianchi et al. 1963	Acute exposure	X
	Choudari Kommineni et al. 1970	Acute exposure
	De Benedictis et al. 1962	Acute exposure
	Fiore-Donati et al. 1962	Acute exposure
	Klein 1966	Acute exposure Lifetime exposure
	Liebelt et al. 1964	Acute exposure
	Rogers 1951	Acute exposure
Vinyl chloride	Maltoni et al. 1984	Repeat dosing	X

X, chemicals with a mutagenic mode of action. The chemicals listed here are from the list of more than 50 chemicals found to have carcinogenic effects from prenatal or postnatal exposures in animals [Supplementary Table S1 (http://ehp.niehs.nih.gov/docs/2005/7667/supp.pdf)].

^aFormerly known as 20-methylcholanthrene.