Review Article
Iron-Fortified Drinking Water Studies  for the Prevention of Children's Anemia in Developing Countries
Table 1
Clinical work carried out in preschool children with iron fortified drink water in Brazil.
| | 
 |  | Reference | Age group (years) | Number of Participants | Place | Fortification compounds | Indicator of ID     g/dL | Duration |  | Before | After |  | 
 |  | Dutra-de-Oliveira et al.     [12] | 2–6 | 31 | Daycare Center of Ribeirão Preto  Brazil | Ferrous sulfate (20 mg Fe/L) | Hb: FT:
 | Hb: 13.0 ± 1.1 FT: 25.6 ± 10.5
 | 8 months |  | 
 |  | Dutra-de-Oliveira et al. [13] | Families Adults + Children   1–6
 | 88 | Homes of Ribeirão Preto Brazil | Ferrous sulfate 10 mg/L + L-ascorbic acid 100 mg/L | Children: Hb:
 FT:
 | Children: Hb:
 FT:
 | 4 months |  | Adults: Hb:
 FT:
 | Adults: Hb:
 FT:
 |  | 
 |  | Lamounier et al. [14] | Children 1/2–6 | 321 | Daycare Center Belo Horizonte Brazil | Ferrous sulfate 10 mg/L + L-ascorbic acid 100 mg/L | Hb: | Hb: 12.9 ± 1.4 | 5 months |  | 
 |  | Almeida et al. [15] | 1–6 | 74 | Daycare Center of Monte Alto Brazil | Ferrous sulfate (10 mg Fe/L) | Hb: | Hb: | 6 months |  | 
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