Hookworm infection and anaemia.
D000747:Anemia, Hypochromic / Q000209:etiology*; D005492:Folic Acid / Q000378:metabolism; D006725:Hookworm Infections / Q000150:complications* / Q000378:metabolism; D006801:Humans; D007408:Intestinal Absorption; D007501:Iron / Q000378:metabolism; D014805:Vitamin B 12 / Q000378:metabolism
D005492:Folic Acid; D007501:Iron; D014805:Vitamin B 12