09:15 〜 09:30
〇Florian Trefz1, Ingrid Lorenz2, Peter D. Constable3 (1. Clinic for Ruminants with Ambulatory and Herd Health Services, LMU Munich, Oberschleißheim, Germany, 2. Bavarian Animal Health Service, Poing, Germany, 3. College of Veterinary Medicine, University of Illinois, Urbana-Champaign, IL USA)