AUTHOR=Perez Andres M. TITLE=Past, Present, and Future of Veterinary Epidemiology and Economics: One Health, Many Challenges, No Silver Bullets JOURNAL=Frontiers in Veterinary Science VOLUME=2 YEAR=2015 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2015.00060 DOI=10.3389/fvets.2015.00060 ISSN=2297-1769