[Iron deficiency in children: clinical manifestations, therapy and prevention. II].

A better understanding of the physiopathological and pathogenic characteristics underlying iron deficiency, has allowed for a more precise diagnosis and the opportune treatment of this disease. On the other hand, it has also permitted the designing of more efficient preventive programs. This study includes what is known to date and the applicable experiences when confronted with this problem in children. Iron deficiency; clinical manifestations; treatment; prevention.