Frequency of Contamination on Used Healing Abutments after Sterilization. An In Vitro Study

: Purpose: To determine and compare the frequency of contamination on different sites of healing abutments after sterilization with Phloxine B dye on unused and used healing abutments after sterilization. Materials & Methods: A total of 60 healing abutments were divided into two test groups: (1) used and sterilized and (2) a control group (unused). The test