氟保护漆联合窝沟封闭对第一恒磨牙防龋的效果评估

段君兰刘宗响张洪永韩爱军王鹏来

Evaluation of the anti-caries Effect on the first permanent molars by fluoride protector combined with pit and fissure seal

. 2017, (7): 629 -631 .