The complete article "Effects of bioaerosol exposure on respiratory health in compost workers: a 13-year follow-up study" can be downloaded at the website of the Journal "Occupational and Environmental Medicine", Volume 73, Issue 12, pp. 829-837 (charges may apply).
V. van Kampen, F. Hoffmeyer, A. Deckert, B. Kendzia, S. Casjens, H. D. Neumann, M. Buxtrup, E. Willer, C. Felten, R. Schöneich, T. Brüning, M. Raulf, J. Bünger:
Effects of bioaerosol exposure on respiratory health in compost workers: a 13-year follow-up study.
in: Occupational and Environmental Medicine, Volume 73, Issue 12 2016. pages 829-837, Project number: F 2063, DOI: 10.1136/oemed-2016-103692