title: Introduction--the global problem of nutritional anemias.
authors.affiliation: Department of Haematology, Hammersmith Hospital, London, UK.
authors.forename: S
authors.initials: S
authors.lastname: Mitchell Lewis
mesh_terms: D000740:Anemia / Q000175:diagnosis / Q000209:etiology*; D018798:Anemia, Iron-Deficiency; D014943:Global Health; D006452:Hemoglobinometry; D006801:Humans; D009748:Nutrition Disorders / Q000453:epidemiology; D014944:World Health Organization