RT Book, Section SR Electronic(1) A1 Wortinger, Ann YR 2017 T1 Feeding tubes: what to use, when and why T2 BSAVA Congress Proceedings 2017 PB British Small Animal Veterinary Association DO 10.22233/9781910443439.31.4 UL https://www.bsavalibrary.com/content/chapter/10.22233/9781910443439.ch31sec4