@book{264461,
	author = {National Cancer Institute (U.S.)},
	title = {Effect of age at treatment and dose of 3-methylcholanthrene on development of leukemia and sarcoma in AKR mice.},
	year = {1972]},
	address = {[Washington, D.C.,},
	note = {(Reprinted from JNCI, v.49, no.5, Nov. 1972.).}
}