Diez Ewald, M., Fernández, G., Oberto, J. and Molina, R. A. (2009) “Nutritional Anemia During Pregnancy. a Study in a Middle Class Population Treated With Placebo”, Investigación Clínica, 16(2). Available at: https://produccioncientificaluz.org/index.php/investigacion/article/view/27889 (Accessed: 22May2024).