title: Levels in normal, pathological, and foetal sera of the three transcobalamins.
mesh_terms: D000328:Adult; D000752:Anemia, Pernicious / Q000097:blood; D002908:Chronic Disease; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007951:Leukemia, Myeloid / Q000097:blood; D008297:Male; D008431:Maternal-Fetal Exchange; D009101:Multiple Myeloma / Q000097:blood; D009196:Myeloproliferative Disorders / Q000097:blood; D010920:Placenta / Q000098:blood supply; D011087:Polycythemia Vera / Q000097:blood; D011247:Pregnancy; D055728:Primary Myelofibrosis / Q000097:blood; D014805:Vitamin B 12 / Q000097:blood
chemical_list: D014805:Vitamin B 12