Food Content Of Potential Carcinogens
   Database of concentrations of nitrosamines and heterocyclic amines in food, created by the European Prospective Investigation of Cancer.
   http://www.epic-spain.com/libro.html

OurFood Database
   Information about bacteriology, food-related disease, irradiation and genetic modification, yeasts and molds, and contaminants, with a bibliography.
   http://www.ourfood.com/