RT Book, Section SR Electronic(1) A1 Martinez, Yolanda YR 2018 T1 Echo cardiology: interactive T2 BSAVA Congress Proceedings 2018 PB British Small Animal Veterinary Association DO 10.22233/9781910443590.29.5 UL https://www.bsavalibrary.com/content/chapter/10.22233/9781910443590.ch29sec5