How the constituents of fine particulate matter and ozone affect the lung function of children in Tianjin, China

This study examined to what extent the constituents of fine particulate matter and ozone affected the lung function of 198 primary school-aged children in Tianjin, China. Participants underwent repeated lung function testing (FEV1, FVC, PEF, FEF75, FEF25) using a Vitalograph Pneumotrac spirometer.