RT Book, Section SR Electronic(1) A1 Sturgeon, Catherine YR 2017 T1 Catheterise a blocked cat T2 BSAVA Congress Proceedings 2017 PB British Small Animal Veterinary Association DO 10.22233/9781910443439.47.1 UL https://www.bsavalibrary.com/content/chapter/10.22233/9781910443439.ch47sec1