title: Ox-spleen erythropoietic factor: chromatographic investigations and dosages.
mesh_terms: D000818:Animals; D002417:Cattle; D004906:Erythrocyte Count; D004912:Erythrocytes / Q000378:metabolism; D004921:Erythropoietin / Q000031:analogs & derivatives* / Q000302:isolation & purification / Q000494:pharmacology*; D005260:Female; D000860:Hypoxia / Q000150:complications; D007501:Iron / Q000378:metabolism; D051379:Mice; D011086:Polycythemia / Q000209:etiology / Q000503:physiopathology; D012156:Reticulocytes; D013154:Spleen
chemical_list: D004921:Erythropoietin; D007501:Iron