Volume - 13 | Issue-1
Volume - 13 | Issue-1
Volume - 13 | Issue-1
Volume - 13 | Issue-1
Volume - 13 | Issue-1
Aim: The aim of this in-vitro study was to evaluate and compare the changes in retention between two different secondary coping materials; chrome-cobalt and PEEK for a mandibular implant supported overdenture before and after they were subjected to different masticatory chewing cycles.