Incidence of anemia in pregnancies of 14 to 18 years in the maternity area of the hospital Martin Icaza de Babahoyo. Revista Universidad de Guayaquil, [S. l.], v. 124, n. 1, p. 64–79, 2017. DOI: 10.53591/rug.v124i1.645. Disponível em: https://revistas.ug.edu.ec/index.php/rug/article/view/243. Acesso em: 18 dec. 2025.