下列疾病牙龈增生的情况为:药物性牙龈肥大A.牙龈增生覆盖牙冠的1/3,一般不超过1/2,不波及附着龈B.牙龈增生覆盖牙冠的1/3,一般不超过2...

作者: rantiku 人气: - 评论: 0
问题 下列疾病牙龈增生的情况为: 药物性牙龈肥大 A.牙龈增生覆盖牙冠的1/3,一般不超过1/2,不波及附着龈 B.牙龈增生覆盖牙冠的1/3,一般不超过2/3,严重者可波及附着龈 C.牙龈增生常覆盖牙冠的1/2,可超过2/3,常波及附着龈 D.牙龈增生覆盖超过牙冠的2/3 E.牙龈形态基本正常
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答案 B
解析

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