Objective To observe the curative effect of senile caries treated with FX.目的观察FX玻璃 离子水门汀对老年龋病的治疗效果.Caries are chronic infectious diseases and the consequence of oral ecologic disequilibrium.龋病是慢性感染性疾病,是口腔生态平衡失调的结果.Result...
Crystalline dolostone is formed by seepage - reflux dolomitization and burial dolomitization.晶粒白云岩有两种成因:一为回流渗透白云石化;二为深埋藏白云石化.They rushed the burial through so no evidence would show up.他们仓促举行了葬礼，掩盖了所有证据。a Bronze Age buri...