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前牙冠折的临床分析武伟，史久成安徽省临泉县人民医院（２３６４００）广东省佛山卫生学校（５２８０００）我门诊８年多来自然收集因外伤所致前牙各种冠折病例９３９例。男６３０例（占６７．１％）；女３０９例（占３２．９％）．原因为：咬物所致（２５２例），骑车滑...
Clinical analysis of anterior crown fracture Wu Wei, Shi Jiucheng Anhui Provincial People's Hospital of Linquan County (236400) Foshan Health School in Guangdong Province (528000) I clinic for more than 8 years to collect natural due to trauma cases of anterior teeth of various crown cases 939 example. There were 630 males (67.1%) and 309 females (32.9%). The reason is: bite caused by (252 cases), cycling slip ...