Almaguer-Flores DDS, PhD, A., and P. González-Alva DDS, PhD. “Antibacterial Activity of Homeopathic Medications Lycopodium Clavatum and Arsenicum Album Against Periodontal Bacteria”. Odovtos - International Journal of Dental Sciences, vol. 20, no. 2, May 2018, pp. 71-79, doi:10.15517/ijds.v20i2.32807.