title: Nutritional megaloblastic anaemia.
mesh_terms: D000293:Adolescent; D000368:Aged; D000748:Anemia, Macrocytic; D000749:Anemia, Megaloblastic; D005260:Female; D005494:Folic Acid Deficiency; D006801:Humans; D007194:India; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D007774:Lactation; D009747:Nutritional Physiological Phenomena; D009751:Nutritional Requirements; D011247:Pregnancy; D011250:Pregnancy Complications, Hematologic; D006113:United Kingdom; D014805:Vitamin B 12 / Q000378:metabolism; D014806:Vitamin B 12 Deficiency
chemical_list: D014805:Vitamin B 12