1. Ames BN (1990) Mutagenesis and carcinogenesis: exogenous and endogenous factors. Symposium 13: endogenous versus exogenous factors as major cancer risk determinants. Am Assoc Cancer Res 31:512
2. Angerer J, Scherer, G, Schaller KH, Müller J (1990) The determination of benzene in human blood as an indicator of environmental exposure to volatile aromatic compounds. Fresenius Journal of Analytical Chemistry (in press)
3. Aringer L, Lidums V (1988) The influence of diet and other factors on urinary levels of thioethers. Int Arch Occup Environ Health 61:123–130
4. Austin H, Delzell E, Cole P (1988) Benzene and leukemia. A review of the literature and a risk assessment. Am J Epidemiol 127:419–439
5. Becher H, Jahn I, Jöckel KH, Bödeker W (1987) Passivrauchen als Gesundheitsrisiko (Ministerium für Arbeit, Gesundheit und Soziales des Landes NRW). Busse Druck, Herford