RT Book, Section SR Electronic(1) A1 Barty, Emma A1 Lhermette, Philip YR 2008 T1 Endoscopy T2 BSAVA Manual of Canine and Feline Advanced Veterinary Nursing PB British Small Animal Veterinary Association DO 10.22233/9781905319725.10 UL https://www.bsavalibrary.com/content/chapter/10.22233/9781905319725.chap10