50
Participants
Start Date
June 28, 2023
Primary Completion Date
September 30, 2024
Study Completion Date
November 30, 2024
N-acetyl cysteine
N-acetyl cysteine sachets
Zinc sulfate
zinc sulfate capsules
saline mouth wash
saline mouth wash
Mansoura university, Al Mansurah
Mansoura University
OTHER