Maintenance work on the ZORA database servers is scheduled for Thursday 25th July 2019 from 19:00-20:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Künzli, N; Bridevaux, P O; Liu, L J S; Garcia-Esteban, R; Schindler, C; Gerbase, M W; Sunyer, J; Keidel, D; Rochat, T (2009). Traffic-related air pollution correlates with adult-onset asthma among never-smokers. Thorax, 64(8):664-670.