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.
Kuster, S P; Kuster, D; Schindler, C; Rochat, M K; Braun, J; Held, L; Brändli, O (2008). Reference equations for lung function screening of healthy never-smoking adults aged 18-80 years. European Respiratory Journal, 31(4):860-868.