Vivian Lin

Dr. med.univ. Dieter Wolfgang Rossboth, Leiter des Institutes für Umweltmedizin der Stadt Wien, 1070 Wien, Neustiftgasse 67-69/1, Austria. John Gay, DVM PhD DACVPM, Associate Professor Epidemiology, Field Disease Investigation Unit, Washington State University. Vivian Lin, Dr., Professor and Head of School, School of Public Health, La Trobe University, Victoria 3086, Australia.