So many people lost their teeth that dead people’s teeth were recycled. The teeth of the 50,000 soldiers killed at Waterloo in 1815 were extracted and used until the 1860s as replacements for the toothless.
拔牙的人太多以致死人的牙齿都被回收利用。1815年50,000名滑铁卢战死士兵的牙齿被拔下，直到19世纪60年代还用来治疗牙齿脱落的患者。