Muñoz Naranjo, M. del R., Olalla García, M. H., Calvache Arguello, J. J., Morales Sánchez, M. A., Carrasco Ruano, C. R. and Briceño Carrasquel , J. A. (2022) “Collection protocol for blood and breast milk samples, and newborn blood, in a Type B healthcare unit, at the first level of care, Guaranda-Bolivar”, ConcienciaDigital, 5(4.2), pp. 89-102. doi: 10.33262/concienciadigital.v5i4.2.2411.