Objective To study the clinical effects of demineralized dentin matrix ( DDM ) as a apexificating agent.目的观察同种脱矿牙本质基质 ( DDM ) 用于根尖诱导成形术的临床效果.Overlapping , nonoverlapping and overrelaxation DDM are discussed.讨论了重叠DDM 、 非重...
In RTI , DDM is specially designed to filter data.而RTI中的数据分发管理DDM就是专门为实现数据过滤而设计的.DDM has been absorbed completely.14周后,DDM已基本吸收形成骨.Overlapping , nonoverlapping and overrelaxation DDM are discussed.讨论了重叠DDM 、 非重叠DDM和超松弛DD...
用途: 主要用于电子工业中生产含铅玻璃的原料.Application: Mainly used as awaterials in producing ead glass for electronics industry.无铅玻璃粉末,还合成了坚实的合成工艺.Lead - free glass powders were also synthesized with a solid synthesis process.铅玻璃通常被用于制造钻石...