@book{264478,
	author = {National Cancer Institute (U.S.)},
	title = {Failure to detect, in human sera, antibodies cropps-react [sic] with group-specific antigens of murine leukemia virus.},
	year = {1974]},
	address = {[Washington, D.C.,},
	note = {(Reprinted from JNCI, v.52, no.5, May 1974.).}
}