title: The use of mice made tolerant to rat red blood cells in erythropoietin assays.
mesh_terms: D000818:Animals; D003520:Cyclophosphamide / Q000494:pharmacology*; D004912:Erythrocytes / Q000276:immunology*; D004921:Erythropoietin / Q000032:analysis*; D006412:Hematopoietic Stem Cells / Q000187:drug effects / Q000276:immunology; D007108:Immune Tolerance; D051379:Mice; D011086:Polycythemia; D051381:Rats
chemical_list: D004921:Erythropoietin; D003520:Cyclophosphamide