RT Journal Article SR Electronic T1 Proceedings of a Workshop on Basic Aspects of Freeze Preservation of Mouse Strains (1974, Bar Harbor, Me.) JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 302 OP 302 DO 10.1136/jmg.14.4.302 VO 14 IS 4 A1 Searle, A. G. YR 1977 UL http://jmg.bmj.com/content/14/4/302.1.abstract AB