TY - JOUR A1 - Ulrichs, Karin A1 - Nöthling, R. A1 - Keller, R. A1 - Heusermann, U. A1 - Müller-Buchholtz, W. T1 - Genetically determined variation of constitutive major histocompatibility complex class II antigen expression in various rat strains and cell types N2 - No abstract available KW - Chirurgie Y1 - 1987 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-44769 ER -