@book{5298,
	author = {Alfthan, Olof S.},
	title = {A Comparative Study of the Growth of Skin and Human Skin Tumors on the Chorio-Allantoic Membrane of the Embryonated Chicken Eggs},
	publisher = {Helsingfors},
	year = {1956},
	address = {[s.l.]},
	note = {Includes bibligarphical references}
}