title: Haemoglobin A2 in nutritional megaloblastic anaemia.
mesh_terms: D000748:Anemia, Macrocytic / Q000097:blood*; D000749:Anemia, Megaloblastic / Q000097:blood*; D005494:Folic Acid Deficiency; D006441:Hemoglobin A / Q000032:analysis*; D006443:Hemoglobin A2 / Q000032:analysis*; D006801:Humans; D014806:Vitamin B 12 Deficiency
chemical_list: D006441:Hemoglobin A; D006443:Hemoglobin A2