Hemilä, H., & Chalker, E. (2017). Zinc for preventing and treating the common cold. Cochrane Database Syst Rev.
Chicago Style CitationHemilä, Harri, and Elizabeth Chalker. "Zinc for Preventing and Treating the Common Cold." Cochrane Database Syst Rev 2017.
MLA CitationHemilä, Harri, and Elizabeth Chalker. "Zinc for Preventing and Treating the Common Cold." Cochrane Database Syst Rev 2017.
Warning: These citations may not always be 100% accurate.