The study of the myelogram (bone marrow puncture) in pernicious anemia and the problem of the megaloblast.
D000740:Anemia; D000752:Anemia, Pernicious / Q000097:blood*; D001853:Bone Marrow; D006801:Humans; D008534:Megaloblasts; D011677:Punctures
ANEMIA, PERNICIOUS/blood in; BONES/marrow