APTEKMAN, P M A method of producing in inbred albino rats a high percentage of immunity from tumors native in their strain. [electronic resource] - Journal of immunology (Baltimore, Md. : 1950) Jan 1946 - 77-86 p. digital Publication Type: Journal Article ISSN: 0022-1767 Subjects--Topical Terms: AnimalsImmunityNeoplasmsRatsRats, Inbred Strains