@book{264249,
	author = {National Cancer Institute (U.S.)},
	title = {Promoting effect of bile acids on colon carcinogenesis after intrarectal instillation of N-methyl-N-nitro-N-nitrosoguanidine in rats.},
	year = {1974]},
	address = {[Washington, D.C.,},
	note = {V.53, no.4, Oct. 1974.}
}