Effect of Low Doses of Vitamin C on Salivary Cortisol , Heart Rate , Blood Pressure During Group Presentation
NCT04135378
·
clinicaltrials.gov ↗
PHASE4
Phase
COMPLETED
Status
90
Enrollment
OTHER
Sponsor class
Conditions
Stress, Psychological
Interventions
DRUG:
ascorbic acid
OTHER:
placebo
Sponsor
Kufa University