Effects of Addition of Aluminum Oxide on Flexural Strength and Hardness of Acrylic Resins Journal title: IOSR Journal of Dental and Medical Sciences (IOSR-JDMS) Authors: Dr.Lavanya Pentapati, Dr.K. Srinivas, Dr.Y Ravi Shankar, Dr.V. Swetha, Dr.M.Hari krishna Subject(s):