DOI: 10.1055/s-00000020

Geburtshilfe und Frauenheilkunde

References

World Health Organization.
Worldwide prevalence of anaemia 1993 – 2005: WHO Global Database on Anaemia/Edited by Bruno de Benoist, Erin McLean, Ines Egli and Mary Cogswell.

Geneva: World Health Organization; 2008: 1-51

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