title: The prevalence of iron deficiency anemia.
mesh_terms: D000328:Adult; D000747:Anemia, Hypochromic / Q000097:blood / Q000453:epidemiology*; D002675:Child, Preschool; D004812:Epidemiologic Methods; D005260:Female; D006400:Hematocrit; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D007501:Iron / Q000378:metabolism; D008297:Male; D014481:United States
chemical_list: D006454:Hemoglobins; D007501:Iron