[PS30] 30. Udder Health and Milk Quality

[UH-P02] Udder disinfection and milking machine cleaning on large Holstein-Friesian farms

〇Laszlo Ozsvari¹, Tamas Lipthay² (1. Dep. of Veterinary Forensics, Law and Economics, Univ. of Veterinary Medicine Budapest, 1078 Budapest Istvan u. 2. Hungary, 2. HYPRED HUNGARY and ANTI-GERM HUNGARY, 2040 Budaörs, Gyár u. 2. Hungary)