tooth disorder AE sensitivity of teeth AE 10040012 This is an AE which is dental pain which is sharp in character and of short duration, arising from exposed dentin surfaces in response to stimuli, typically thermal, evaporative, tactile, osmotic, chemical or electrical; and which cannot be ascribed to any other dental disease. QY, JX, HY http://en.volupedia.org/wiki/Dentin_hypersensitivity 牙齿敏感