不良修复体可引起()
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
某患者,35岁。牙周病综合治疗后。需用牙周夹板固定松动牙。下列各类修复中,哪一种可作为前牙牙周夹板的固位体()
免费的网站请分享给朋友吧