[Journal of Oral Medicine and Pain] Titanium Ions Released from Oral Casting Alloty sMay contribute to the Symptom of Burning Mouth Syndrome Yang Mi Park, Kyung-Hee Kim, Sunhee Lee, Hye-Mi Meon, Jun-Young Heo, Yong-Woo Ahn, Soo-Min Ok, Sung-Hee Jeong