>Citrus oil may be naturally derived, but it still has serious health >effects. I had a helluva hangover when I recovered. I belive so. But I think it is like for Alcohol; it health effect os mostly temporarily, and not cancerogenic like some tetra-methyl-clorine or something like that that my father was using a while. Morgan Olsson ph +46(0)414 70741 MORGANS REGLERTEKNIK fax +46(0)414 70331 H€LLEKS (in A-Z letters: "HALLEKAS") SE-277 35 KIVIK, SWEDEN mrt@iname.com ___________________________________________________________