title: Megaloblastic anemia in Japan.
mesh_terms: D000748:Anemia, Macrocytic / Q000453:epidemiology*; D000749:Anemia, Megaloblastic / Q000453:epidemiology* / Q000209:etiology; D000752:Anemia, Pernicious / Q000175:diagnosis / Q000188:drug therapy / Q000453:epidemiology; D004032:Diet; D005260:Female; D005494:Folic Acid Deficiency / Q000150:complications / Q000453:epidemiology; D006801:Humans; D007223:Infant; D007564:Japan; D011247:Pregnancy