[Iron and vitamin A deficiencies and prevalence of anemia in boys and girls between 6 to 24 months of age in Chaco, Argentina].

To determine the prevalence of anemia, and iron (ID) and vitamin A deficiencies aiming at their prevention, 414 children between 6 and 24 months of age, were randomly selected from the whole province of Chaco. A sociodemographic survey was implemented, and hemoglobin (Hb), plasma ferritin and retinol were measured. Anemia prevalence (Hb < 110 g/L) was 66.

[Iron deficiency and anemia in pregnant women from Chaco, Argentina].

Aiming at their prevention, to determine the prevalence of gestational iron deficiency and anemia, considering access to health care and associations with social and biological variables in the Province of el Chaco, Argentina. Three hundred and sixty four, randomly selected pregnant women from the whole province participated. Mean Hemoglobin (Hb) +/- SD dropped progressively from 118.