Describe the Iron Deficiency Anemia in children.research iron deficiency anemia in children. How is it screened, diagnosed, and treated for pediatric patients in the primary care setting? Does nutrition play a large part in the deficiency, or is it genetics? What foods can improve the deficit? I uploaded some scholarly journal articles that may help, but if you find others that are better within 6 years, you can use that instead. APA 7 citations.