Delgado, M. F., C. H. Sierra, J. A. Calvache, Ángela M. Ríos, C. Mosquera, I. Salas, F. Agredo, and R. Meneses. “Maternal Knowledge about children’s Danger Signs in Acute Diarrhoea in an IMCI’s Frame”. Colombia Medica, vol. 37, no. 4, Nov. 2006, pp. 293-8, doi:10.25100/cm.v37i4.459.