title: [Erythropoietin responsiveness of erythroid progenitor cells--with special reference to the altered erythropoietin responsiveness of erythroid progenitors in polycythemia vera].
mesh_terms: D003114:Colony-Forming Units Assay; D004921:Erythropoietin / Q000494:pharmacology*; D005260:Female; D006412:Hematopoietic Stem Cells / Q000187:drug effects*; D006801:Humans; D008297:Male; D011087:Polycythemia Vera / Q000503:physiopathology*
chemical_list: D004921:Erythropoietin