@book{264231,
	author = {National Cancer Institute (U.S.)},
	title = {Carcinoembroynoic antigen and alpha-fetprotein in the diagnosia of gastric and colonic cancer :},
	year = {1974]},
	address = {[Washington, D.C.,},
	note = {Reprinted from JNCI, v.52, no.3, March 1974.}
}