Keywords = Healthcare workers
The Use of folic acid as a prophylaxis against COVID-19 among healthcare workers

Volume 4, Issue 1, February 2023, Pages 56-62

Ahmed Farag; Nadia Hafez Ouda; Reham A Dwedar; Dalia Bilal; Aml Said; Mohamed Yehia Elbarmelgi; Ahmad Al Shafie; Hala S. Talaat; Yasmine Elkholy