Gonzales, G.F., Tapia, V., Cerna, J., Pajuelo, A., Lourdes Muñoz, M., Carrillo, C.E. and Peñaranda, A. 2024. Characteristics of pregnancy, delivery and newborn children in the City of Huaraz, 2001-2005. ACTA MEDICA PERUANA. 23, 3 (May 2024), 137 - 143.