29
Participants
Start Date
May 16, 2017
Primary Completion Date
September 30, 2018
Study Completion Date
May 1, 2020
Electric train
Exposure to air with low level of ultrafine particles (Electric train)
Diesel train
Exposure to air with high level of ultrafine particles (Diesel train)
University of Copenhagen, Copenhagen
National Research Centre for the Working Environment, Denmark
OTHER_GOV
University of Copenhagen
OTHER