Ndongo Amougou, S., K. G. G. Kwedi, M. E. Nokam Abena, J. Musa Ahmadou, E. M. Eya’ane Mendomo, and C. Bengondo Messanga. “Relationship Between Periodontal Diseases and Essential Hypertension: A Cross-Sectional Comparative Study”. HEALTH SCIENCES AND DISEASE, vol. 19, no. 1, Dec. 2017, doi:10.5281/hsd.v19i1.985.