@book{264204,
	author = {National Cancer Institute (U.S.)},
	title = {Preliminary studies of tolerance to contact sensitization in carcinogen-fed guidea [sic] pigs.},
	year = {1972]},
	series = {Brief communication},
	address = {[Washington, D.C.,},
	note = {Reprinted from the Journal of the National Cancer Institute, v.48, no.5, May 1972.}
}