Genotoxicity of nitroso compounds and sodium dichromate in a model combining organ cultures of human nasal epithelium and the Comet assay. - Kleinsasser,N.H.; Gamarra,F.; Bergner,A.; Wallner,B.C.; Harréus,U.A.; Juchhoff,J.; Kastenbauer,E.R.; Huber,R.M. (ORL, 2001)