title: High human erythroid burst-forming activity in sera from childhood aplastic anaemia in semi-solid agar.
mesh_terms: D000362:Agar; D000741:Anemia, Aplastic / Q000097:blood*; D002478:Cells, Cultured; D002648:Child; D003114:Colony-Forming Units Assay; D004920:Erythropoiesis; D006412:Hematopoietic Stem Cells / Q000166:cytology; D006801:Humans
chemical_list: D000362:Agar