title: Differences between in vivo and in vitro activities of various erythropoietin preparations.
mesh_terms: D000818:Animals; D001853:Bone Marrow / Q000378:metabolism*; D001854:Bone Marrow Cells; D002247:Carbon Isotopes; D002845:Chromatography; D046508:Culture Techniques; D004920:Erythropoiesis; D004921:Erythropoietin / Q000032:analysis; D005944:Glucosamine / Q000378:metabolism; D006418:Heme / Q000096:biosynthesis; D007503:Iron Isotopes; D008722:Methods; D051379:Mice; D051381:Rats
chemical_list: D002247:Carbon Isotopes; D007503:Iron Isotopes; D004921:Erythropoietin; D006418:Heme; D005944:Glucosamine