Pöllman N L
Dtsch Zahnarztl Z. 1980 Jan;35(1):142-3.
Considerable differences in tenderness are observed during the diagnostic testing of dental sensitivity (so-called vitality tests). Tenderness of the teeth varies during the course of the day; differences in the amount of tenderness correlated with the thickness of the layer of dental enamel.
在牙齿敏感度诊断测试（所谓的活力测试）期间，观察到明显的压痛差异。一天中牙齿的压痛会有所变化；压痛程度的差异与牙釉质层的厚度相关。
