“Anemia en embarazadas atendidas en el hospital obstétrico Ángela Loayza de Ollague”, Enferm. investig., vol. 4, no. 1, pp. 33–38, May 2019, Accessed: Jul. 26, 2025. [Online]. Available: https://erevista.bibliolatino.com/index.php/enfi/article/view/480