86
Participants
Start Date
January 1, 2018
Primary Completion Date
December 15, 2019
Study Completion Date
December 15, 2019
Vitamin D
comparison between pre- and postoperative calcium and vitamin d level after vit d and calcium supplementation
rice starch tablets
rice starch tablets as placebo
Zagazig Faculty of Medicine, Zagazig
Zagazig University
OTHER_GOV