Dentinogenesis imperfecta type Ⅱ is a rare autosomal dominant hereditary disease.This article reports the dental treatment of a case of the disease and discussed the clinical features and treatment.%遗传性牙本质发育不全Ⅱ型是一种临床较少见的常染色体显性遗传病.本文报告1例遗传性乳光牙本质病例,并结合相关文献,就其临床表现及治疗进行讨论.
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