title: Alloantigenic systems in the rat. 3d International Workshop. Philadelphia, Pennsylvania, June 25-27, 1980.
mesh_terms: D000818:Animals; D003226:Congresses as Topic; D007519:Isoantigens / Q000276:immunology*; D051381:Rats / Q000276:immunology*
chemical_list: D007519:Isoantigens