A Trial of Vitamin D and Health Advice for the Prevention of Upper Respiratory Tract Infections
Conditions
- Upper Respiratory Tract Infections
- Rhinovirus
- Infections
Interventions
- DIETARY_SUPPLEMENT: cholecalciferol (vitamin D3)
- BEHAVIORAL: Gargling
- DIETARY_SUPPLEMENT: Placebo
Sponsor
St. Joseph's Healthcare Hamilton
Collaborators