RT Book, Section SR Electronic(1) A1 Polton, Gerry YR 2019 T1 Is advanced imaging always better? T2 BSAVA Congress Proceedings 2019 PB British Small Animal Veterinary Association DO 10.22233/9781910443699.3.4 UL https://www.bsavalibrary.com/content/chapter/10.22233/9781910443699.ch03sec4