Treatment: Anaemia is caused by iron or Vitamin B12 deficiency.
疗法：贫血是缺乏铁或者维他命b 12所引起的。
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Children should have their hemoglobin checked sometime between 9 and 12 months of age, and again between 15-18 months of age, and follow-up for iron deficiency treatment and testing is recommended.
Other scientists have looked at materials like leaf compost or manure, while Professor Brown favors composts high in iron content, like the sludge from wastewater treatment.