RT Book, Section SR Electronic(1) A1 Willis, Ruth YR 2015 T1 I don’t know what’s wrong with this coughing dog T2 BSAVA Congress Proceedings 2015 PB British Small Animal Veterinary Association DO 10.22233/9781910443521.3.3 UL https://www.bsavalibrary.com/content/chapter/10.22233/9781910443521.ch03sec3