Paneque-Escalona T, Piquera-Palomino Y, Infante-Tamayo M, Merino-Noguera Y. Educational Intervention to reduce the gingival diseases in children of 8 and 9 years old belonging to a school of the municipality Manzanillo, Cuba. Rev Estomatol. 2015;23(1):15-20. doi:10.25100/re.v23i1.2965