2nd World Congress Foodborne Infections and Intoxications : proceedings 26-30 May 1986 = 2 Weltkongress Lebensmittelinfektionen und -intoxikationen Berlin (West) = 2o Congrès Mondial Infections et Intoxications d'Origine Alimentaire Berlin (Ouest) = 2o Congreso Mundial sobre Infecciones e Intoziacaciones Alimentarias Berlin (Oeste). (Institute of Veterinary Medicine : Robert von Ostertag-Institute, 1986)