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