30
Participants
Start Date
October 1, 2021
Primary Completion Date
February 1, 2022
Study Completion Date
May 1, 2023
Lutein / Zeaxanthin
lutein extract from lutein oral capsules
Platelet rich fibrin
platelet rich fibrin extracted from patient's blood after centrifuging
faculty of dentistry,Mansoura university, Al Mansurah
Mansoura University
OTHER