Benjamin L S, Block M S
Int J Oral Maxillofac Implants. 1989 Spring;4(1):63-6.
A retrieval study of a hydroxyapatite-coated subperiosteal implant, after 1 year of function, demonstrates a direct connection with the underlying bone.
一项关于羟基磷灰石涂层骨膜下植入物在功能使用1年后的检索研究表明,该植入物与下方骨骼存在直接连接。