| National Heart, Lung, and Blood Institute | American College of Obstetricians and Gynecologists |
|---|---|
| Iron: Fact sheet for health professionals | National Heart, Lung, and Blood Institute |
| American College of Obstetricians and Gynecologists ACOG Committee on Practice Bulletins — Obstetrics | Dietary supplement fact sheet: Iron |
|---|---|
| Vitamin C: Fact sheet for health professionals | National Institutes of Health Office of Dietary Supplements |
Iron deficiency in infants and young children: Treatment.