title: Erythropoiesis inhibiting factor (EIF). I. Fractionation and demonstration of urinary EIF.
mesh_terms: D000328:Adult; D000741:Anemia, Aplastic / Q000628:therapy / Q000652:urine; D000818:Animals; D001681:Biological Assay; D001803:Blood Transfusion; D002648:Child; D002845:Chromatography; D002850:Chromatography, Gel; D004920:Erythropoiesis; D004921:Erythropoietin / Q000652:urine; D005260:Female; D006131:Growth Inhibitors; D006801:Humans; D007223:Infant; D007503:Iron Isotopes; D008297:Male; D051379:Mice; D008970:Molecular Weight; D011086:Polycythemia; D011247:Pregnancy; D013053:Spectrophotometry; D014556:Urine
chemical_list: D006131:Growth Inhibitors; D007503:Iron Isotopes; D004921:Erythropoietin