题目内容
耠创伤对牙周组织的影响是
2021-11-10
A.单纯、短期的拾创伤可引起牙周袋
B.牙动度增加是诊断创伤的唯一指征
C.給创伤可加重牙周炎时牙周袋和牙槽骨的吸收
D.拾创伤不增加牙松动
E.引起牙龈炎
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