RT Book, Section SR Electronic(1) A1 Lhermette, Philip A1 Sobel, David A1 Robertson, Elise YR 2020 T1 An introduction to endoscopy and endosurgery T2 BSAVA Manual of Canine and Feline Endoscopy and Endosurgery PB British Small Animal Veterinary Association DO 10.22233/9781910443620.1 UL https://www.bsavalibrary.com/content/chapter/10.22233/9781910443620.chap1