Pernicious anemia: an ultrastructural study of the bone marrow before and after vitamin B 12  therapy.
D000368:Aged; D000752:Anemia, Pernicious / Q000188:drug therapy / Q000473:pathology*; D001853:Bone Marrow / Q000473:pathology*; D002467:Cell Nucleus; D004247:DNA / Q000096:biosynthesis; D004912:Erythrocytes; D004920:Erythropoiesis; D006644:Histiocytes; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D008928:Mitochondria; D010587:Phagocytosis; D012156:Reticulocytes; D013997:Time Factors; D014805:Vitamin B 12 / Q000627:therapeutic use*
D004247:DNA; D014805:Vitamin B 12