TY - BOOK AU - Alfthan, Olof S. TI - A Comparative Study of the Growth of Skin and Human Skin Tumors on the Chorio-Allantoic Membrane of the Embryonated Chicken Eggs U1 - 616.99477 PY - 1956/// CY - [s.l.] PB - Helsingfors KW - Epidemology and Skin KW - Malignant Melanoma KW - Skin Tumors N1 - Includes bibligarphical references ER -