Folic acid deficiency and the megaloblastic anaemias.
D000740:Anemia / Q000209:etiology*; D000749:Anemia, Megaloblastic; D005492:Folic Acid; D005494:Folic Acid Deficiency; D006801:Humans
D005492:Folic Acid
ANEMIA, HYPERCHROMIC/etiology and pathogenesis; FOLIC ACID/deficiency