1. Daily variation in fine and ultrafine particulate air pollution and urinary concentrations of lung Clara cell protein CC16. Issue 11 (11th October 2004) Authors: Timonen, K L; Hoek, G; Heinrich, J; Bernard, A; Brunekreef, B; de Hartog, J; Hämeri, K; Ibald-Mulli, A; Mirme, A; Peters, A; Tiittanen, P; Kreyling, W G; Pekkanen, J Journal: Occupational and environmental medicine Issue: Volume 61:Issue 11(2004) Page Start: 908 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗