West, C.E.

deficiency development iron deficiency effect study children infant month iodine iron supplementation brain supplementation pregnancy iodine deficiency trial concentration birth micronutrient hemoglobin 6 months hemoglobin concentrations anemia mother weight 052327.qxd intervention 23/06/03 result status iron status fetus period brain development iron stores psychomotor development performance psychomotor iron deficiency anemia question iron therapy birth weight score evidence group value malaria growth point women population thyroid hemoglobin concentration motor country difference lozoff verhoef iodized randomized serum ferritin concentrations therapy prevalence intervention studies function vitamin iodized oil infancy motor development analysis store reference placebo bleichrodt scale level hormone 2 years birth weights bayley scales 110 g /l