Physical activity and the common cold in men administered vitamin E and beta-carotene
Medicine & Science in Sports & Exercise (2003) - Comments
pubmed: 14600543  doi: 10.1249/01.mss.0000093616.60899.92  issn: 0195-9131 

Harri Hemilä, Jarmo Virtamo, Demetrius Albanes, Jaakko Kaprio