RT Book, Section SR Electronic(1) A1 Llabrés-Díaz, Francisco A1 Petite, Audrey A1 Saunders, Jimmy A1 Schwarz, Tobias YR 2008 T1 The thoracic boundaries T2 BSAVA Manual of Canine and Feline Thoracic Imaging PB British Small Animal Veterinary Association DO 10.22233/9781910443088.14 UL https://www.bsavalibrary.com/content/chapter/10.22233/9781910443088.chap14