Buongermino de Souza, S.; Cornbluth Szarfarc, S.; Pacheco de Souza, J. M. Anemia in the First Year of Life and Its Relation to the Breast-Feeding . Rev. saúde pública 1997, 31 (1), 15-20. https://doi.org/10.1590/S0034-89101997000100004.