“…The resulting exposure of the general population to pyrethroids is expected to be low, but precise data in the form of total-diet studies are lacking (WHO 1990). For organophosphorus acids, however, exposure data have been published (estimations): in Italy 67 lg, in Finland 7 lg, and in the USA approximately 5-10 lg of organophosphorus insecticides are consumed per day (Gunderson 1995;Leoni et al 1995;Penttila¨and Siivinen 1996;Yess 1991), with a dietary chlorpyrifos exposure of 0.8 lg/day and, in some cases, up to 6 lg/day in the USA (Macintosh et al 1996). Comparative data for Germany are lacking, but dietary intake of pesticides may be assumed to be in the same range because residue monitoring in food showed comparable results.…”