@book{264562,
	author = {National Cancer Institute (U.S.)},
	title = {Site of origin of mammary tumors induced by 7, 12-dimethylbenz(a)anthracene in the rat.},
	year = {1974]},
	series = {Brief communication},
	address = {[Washington, D.C.,},
	note = {(Reprinted from JNCI, v.54, no.4, April 1974.).}
}