Tascón, J.E., Londoño, D., Jaramillo, C., Burbano, P., Mesa, M. and Hernández, T. 2006. Beliefs, practices and periodontal treatment needs of an adult population in Cali, 2003. Colombia Medica. 37, 3 (Nov. 2006), 196–202. DOI:https://doi.org/10.25100/cm.v37i3.445.