16
Participants
Start Date
October 31, 2006
Primary Completion Date
June 30, 2007
Study Completion Date
June 30, 2007
Vitamin E supplement rich in gamma tocopherol
daily dose of Vitamin E supplement rich in gamma tocopherol
Center for Environmental Medicine, Asthma and Lung Biology at the University of North Carolina, Chapel Hill
National Center for Complementary and Integrative Health (NCCIH)
NIH
University of North Carolina, Chapel Hill
OTHER