1. Routine iron supplementation during pregnancy;US Preventive Services Task Force;JAMA,1993
2. Screening for iron deficiency anemia, including iron prophylaxis;US Preventive Services Task Force,1996
3. Iron deficiency anemia: recommended guidelines for the prevention, detection and management among U.S. children and women of childbearing age;Institute of Medicine, Food and Nutrition Board,1993
4. Iron supplementation during pregnancy, anemia, and birth weight: a randomized control trial;Cogswell;Am J Clin Nutr,2003
5. Criteria for anemia in children and childbearing-aged women;Centers for Disease Control;MMWR Morb Mortal Wkly Rep,1989