Crisp S, Wilson A D
J Biomed Mater Res. 1980 Jul;14(4):373-82. doi: 10.1002/jbm.820140404.
A diffusion apparatus for the measurement and monitoring of microleakage is described. Radioactive ions are used to measure the diffusion across a section of a filled tooth. A study was made of the sealing ability of some amalgams and a composite resin filling material.
描述了一种用于测量和监测微渗漏的扩散装置。使用放射性离子来测量穿过已填充牙齿某一截面的扩散情况。对一些汞合金和一种复合树脂填充材料的密封能力进行了研究。