Yovera-Aldana, Marlon, Ximena Reátegui-Estrada, and Elias Acuña-Hualpa. 2022. “Relationship Between Anemia in the First Trimestre and Low Birth Weight in Four Maternal and Child Health Centers in Lima Sur During 2019”. ACTA MEDICA PERUANA 38 (4). https://doi.org/10.35663/amp.2021.384.2159.