Sri Ramachandra Dental Hospital, Porur would be conducting a free camp to detect oral cancer and pre-cancer. The camp will be held between 8 a.m. and 4.p.m. on May 29, 30 and 31 and those having symptoms like non-healing ulcer, burning sensation of mouth, white or red patches and restricted mouth opening, can come in. For more details, contact Dr. S. Sathasivasubramniam at 9840653928.