title: Death in megaloblastic anaemia.
mesh_terms: D000368:Aged; D000748:Anemia, Macrocytic / Q000401:mortality* / Q000628:therapy; D006801:Humans; D007008:Hypokalemia / Q000150:complications; D008875:Middle Aged; D011188:Potassium / Q000097:blood*
chemical_list: D011188:Potassium