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加拿大研究者称涂敷牙齿可消灭引起龋齿的主要病菌-链球菌变体.但一些批评家怀疑这一技术是否需要. 多伦多大学的一个小组盼望到1991年看到牙科学家使用这一技术,而该小组的领导者Jamls Sandham则希望在几年间人类将除掉这种病菌恰如除掉天花一样. 这个研究组正在使用Chlorzoin——一种Chlorohexidine醋酸盐和溶于乙醇的苏门答腊苯精溶液涂在牙齿上,然后将牙封闭在多尿
Canadian researchers say teeth are coated with streptococcal variants, the main bacteria causing dental caries, but some critics wonder if the technology is needed, and a team at the University of Toronto looks forward to seeing the use of the technology by dentists by 1991, The group's leader, Jamls Sandham, hopes that humans will be able to get rid of the bacteria in just a few years just as it removes the smallpox, a group that is using Chlorzoin, a solution of Chlorohexidine acetate and a solution of Sumatran in ethanol Teeth, then the teeth closed in polyuria