karger.com
May 9, 2008
Respiration 2008;76:109-111 (DOI:10.1159/000097137) ... R. Mergeta, I. Sandera, P. Rozyneka, E. Heinzea, M. Imoehlb, M. Raulf-Heimsotha, T. Brueninga aResearch Institute for Occupational Medicine, Institutions for Statutory Accident Insurance and Prevention, and...