A.牙合創(chuàng)傷會(huì)引起牙周炎B.單純牙合創(chuàng)傷會(huì)造成骨吸收C.牙合創(chuàng)傷會(huì)增加牙的松動(dòng)度D.單純牙合創(chuàng)傷會(huì)加重牙周炎癥E.治療牙周炎消除牙合創(chuàng)傷是第一位的
A.相鄰牙失去正常的接觸B.來(lái)自對(duì)合牙的楔力C.頰舌外展隙增大D.齦外展隙增大E.邊緣嵴消失
A.細(xì)菌B.無(wú)機(jī)鹽C.有機(jī)物D.食物殘?jiān)?br/>E.脫落細(xì)胞