Botero-B., A.; Alvear-E., F. S.; Vélez-L., M. E.; Botero-Z., L.; Velásquez-E., H. Evaluation of the Therapeutic Approach of Various Types of Periodontal Disease. Part III: Enterobacteriaceae Enteric Rods and Yeast Species. Rev Fac Odontol Univ Antioq 2009, 20, 72-86.