54
Participants
Start Date
January 31, 2014
Primary Completion Date
January 31, 2016
Study Completion Date
January 31, 2016
Ozone
Exposure to 300ppb ozone with intermittent exercise as either the first exposure in a two-exposure series or as the second exposure approximately 22 hours after the first exposure (either clean air or nitrogen dioxide) in a two-exposure series.
Nitrogen dioxide
Exposure to 500ppb nitrogen dioxide with intermittent exercise as either the first exposure in a two-exposure series or as the second exposure approximately 22 hours after the first exposure (either clean air or ozone) in a two-exposure series.
E.P.A. Human Studies Facility, Chapel Hill
Environmental Protection Agency (EPA)
FED