Nutritional anaemias.
D000740:Anemia / Q000453:epidemiology / Q000209:etiology*; D003906:Developing Countries; D005492:Folic Acid / Q000378:metabolism; D006801:Humans; D007501:Iron / Q000378:metabolism; D009748:Nutrition Disorders / Q000150:complications* / Q000175:diagnosis; D009751:Nutritional Requirements; D009626:Terminology as Topic; D014805:Vitamin B 12 / Q000378:metabolism
D005492:Folic Acid; D007501:Iron; D014805:Vitamin B 12